Piggybacking off my other thread about least know National Parks. Here is the National Park Service list. How many have you been to?
http://www.nps.gov/findapark/index.htm
Abraham Lincoln Birthplace
Acadia
Adams
African American Civil War Memorial
African Burial Ground
Agate Fossil Beds
Ala Kahakai
Alagnak
Alaska Public Lands
Alcatraz Island
Aleutian World War II
Alibates Flint Quarries
Allegheny Portage Railroad
American Memorial
Amistad
Anacostia
Andersonville
Andrew Johnson
Aniakchak
Antietam
Apostle Islands
Appalachian
Appomattox Court House
Arabia Mountain National
Arches
Arkansas Post
Arlington House, The Robert E. Lee Memorial
Assateague Island
Atchafalaya
Augusta Canal
Aztec Ruins
Badlands
Baltimore
Baltimore-Washington
Bandelier
Bent's Old Fort
Bering Land Bridge
Big Bend
Big Cypress
Big Hole
Big South Fork
Big Thicket
Bighorn Canyon
Biscayne
Black Canyon Of The Gunnison
Blackstone River Valley
Blue Ridge
Blue Ridge
Bluestone
Booker T Washington
Boston
Boston African American
Boston Harbor Islands
Brices Cross Roads
Brown v. Board of Education
Bryce Canyon
Buck Island Reef
Buffalo
Cabrillo
Cache La Poudre
California
Canaveral
Cane River
Cane River Creole
Canyon De Chelly
Canyonlands
Cape Cod
Cape Hatteras
Cape Henry Memorial
Cape Krusenstern
Cape Lookout
Capitol Hill Parks
Capitol Reef
Captain John Smith Chesapeake
Capulin Volcano
Carl Sandburg Home
Carlsbad Caverns
Carter G. Woodson Home
Casa Grande Ruins
Castillo De San Marcos
Castle Clinton
Catoctin Mountain
Cedar Breaks
Cedar Creek & Belle Grove
César E. Chávez
Chaco Culture
Chamizal
Channel Islands
Charles Pinckney
Charles Young Buffalo Soldiers
Chattahoochee River
Chesapeake & Ohio Canal
Chesapeake Bay
Chesapeake Bay Gateways and Watertrails Network
Chickamauga & Chattanooga
Chickasaw
Chiricahua
Christiansted
City Of Rocks
Civil War Defenses of Washington
Clara Barton
Claude Moore Colonial Farm
Coal
Colonial
Colorado
Congaree
Constitution Gardens
Coronado
Cowpens
Crater Lake
Craters Of The Moon
Cumberland Gap
Cumberland Island
Curecanti
Cuyahoga Valley
David Berger
Dayton Aviation Heritage
De Soto
Death Valley
Delaware
Delaware & Lehigh
Delaware Water Gap
Denali
Deshler-Morris House
Devils Postpile
Devils Tower
Dinosaur
Dry Tortugas
Ebey's Landing
Edgar Allan Poe
Effigy Mounds
Eisenhower
El Camino Real de los Tejas
El Camino Real de Tierra Adentro
El Malpais
El Morro
Eleanor Roosevelt
Ellis Island
Erie Canalway
Essex
Eugene O'Neill
Everglades
Fallen Timbers Battlefield and Fort Miamis
Federal Hall
Fire Island
First Ladies
First State
Flight 93
Florissant Fossil Beds
Ford's Theatre
Fort Bowie
Fort Caroline
Fort Davis
Fort Donelson
Fort Dupont Park
Fort Foote
Fort Frederica
Fort Laramie
Fort Larned
Fort Matanzas
Fort McHenry
Fort Monroe
Fort Necessity
Fort Point
Fort Pulaski
Fort Raleigh
Fort Scott
Fort Smith
Fort Stanwix
Fort Sumter
Fort Union
Fort Union Trading Post
Fort Vancouver
Fort Washington
Fossil Butte
Franklin Delano Roosevelt
Frederick Douglass
Frederick Law Olmsted
Fredericksburg & Spotsylvania
Friendship Hill
Gates Of The Arctic
Gateway
Gauley River
General Grant
George Mason
George Rogers Clark
George Washington
George Washington Birthplace
George Washington Carver
Gettysburg
Gila Cliff Dwellings
Glacier
Glacier Bay
Glen Canyon
Glen Echo
Gloria Dei Church
Golden Gate
Golden Spike
Governors Island
Grand Canyon
Grand Portage
Grand Teton
Grant-Kohrs Ranch
Great Basin
Great Egg Harbor River
Great Falls
Great Sand Dunes
Great Smoky Mountains
Green Springs
Greenbelt
Guadalupe Mountains
Guilford Courthouse
Gulf Islands
Gullah/Geechee
Hagerman Fossil Beds
Haleakalā
Hamilton Grange
Hampton
Harmony Hall
Harpers Ferry
Harriet Tubman Underground Railroad
Harry S Truman
Hawai'i Volcanoes
Herbert Hoover
Historic Jamestowne
Hohokam Pima
Home Of Franklin D Roosevelt
Homestead
Hopewell Culture
Hopewell Furnace
Horseshoe Bend
Hot Springs
Hovenweep
Hubbell Trading Post
Hudson River Valley
Iñupiat Heritage Center
Ice Age
Independence
Indiana Dunes
Isle Royale
James A Garfield
Jean Lafitte
Jefferson
Jewel Cave
Jimmy Carter
John D Rockefeller Jr
John Day Fossil Beds
John Ericsson
John Fitzgerald Kennedy
John Muir
Johnstown Flood
Joshua Tree
Juan Bautista de Anza
Kalaupapa
Kaloko-Honokōhau
Katmai
Kenai Fjords
Kenilworth Park & Aquatic Gardens
Kennesaw Mountain
Keweenaw
Kings Mountain
Klondike Gold Rush
Klondike Gold Rush - Seattle Unit
Knife River Indian Villages
Kobuk Valley
Korean War Veterans
Lackawanna
Lake Chelan
Lake Clark
Lake Mead
Lake Meredith
Lake Roosevelt
Lassen Volcanic
Lava Beds
Lewis & Clark
Lewis and Clark
Lincoln
Lincoln Boyhood
Lincoln Home
Little Bighorn Battlefield
Little River Canyon
Little Rock Central High School
Longfellow House Washington's Headquarters
Lowell
Lower Delaware
Lower East Side Tenement Museum
Lyndon B Johnson
Lyndon Baines Johnson Memorial Grove on the Potomac
Maggie L Walker
Maine Acadian Culture
Mammoth Cave
Manassas
Manzanar
Marsh - Billings - Rockefeller
Martin Luther King Jr
Martin Luther King, Jr. Memorial
Martin Van Buren
Mary McLeod Bethune Council House
Meridian Hill
Mesa Verde
Minidoka
Minute Man
Minuteman Missile
Mississippi
Mississippi Delta
Mississippi Hills
Missouri
Mojave
Monocacy
Montezuma Castle
Moores Creek
Mormon Pioneer
Morristown
Motor Cities
Mount Rainier
Mount Rushmore
Muir Woods
Muscle Shoals
Natchez
Natchez Trace
Natchez Trace
National Aviation
National Capital Parks-East
National Mall
National Mall & Memorial Parks
National Park of American Samoa
National Parks of New York Harbor
National World War II
Natural Bridges
Navajo
New Bedford Whaling
New England
New Jersey Coastal Heritage Trail Route
New Jersey Pinelands
New Orleans Jazz
New River Gorge
Nez Perce
Niagara Falls
Nicodemus
Ninety Six
Niobrara
Noatak
North Cascades
North Country
Northern Rio Grande
Obed
Ocmulgee
Oil Region
Oklahoma City
Old Post Office Tower
Old Spanish
Olympic
Oregon
Oregon Caves
Organ Pipe Cactus
Overmountain Victory
Oxon Cove Park & Oxon Hill Farm
Ozark
Padre Island
Palo Alto Battlefield
Parashant
Paterson Great Falls
Path of Progress
Pea Ridge
Pecos
Peirce Mill
Pennsylvania Avenue
Perry's Victory & International Peace
Petersburg
Petrified Forest
Petroglyph
Pictured Rocks
Pinnacles
Pipe Spring
Pipestone
Piscataway
Point Reyes
Pony Express
Port Chicago Naval Magazine
Potomac Heritage
Poverty Point
President William Jefferson Clinton Birthplace Home
President's Park (White House)
Presidio of San Francisco
Prince William Forest
Pu`uhonua O Hōnaunau
Pu`ukoholā Heiau
Quinebaug & Shetucket Rivers Valley
Rainbow Bridge
Redwood
Richmond
Rio Grande
River Raisin
Rivers Of Steel
Rock Creek
Rocky Mountain
Roger Williams
Roosevelt Campobello
Rosie the Riveter WWII Home Front
Russell Cave
Sagamore Hill
Saguaro
Saint Croix
Saint Croix Island
Saint Paul's Church
Saint-Gaudens
Salem Maritime
Salinas Pueblo Missions
Salt River Bay
San Antonio Missions
San Francisco Maritime
San Juan
San Juan Island
Sand Creek Massacre
Santa Fe
Santa Monica Mountains
Saratoga
Saugus Iron Works
Schuylkill River Valley
Scotts Bluff
Selma To Montgomery
Sequoia & Kings Canyon
Shenandoah
Shiloh
Sitka
Sleeping Bear Dunes
South Carolina
Springfield Armory
Star-Spangled Banner
Statue Of Liberty
Steamtown
Stones River
Sunset Crater Volcano
Tallgrass Prairie
Tennessee Civil War
Thaddeus Kosciuszko
The Old Stone House
Theodore Roosevelt
Theodore Roosevelt Birthplace
Theodore Roosevelt Inaugural
Theodore Roosevelt Island
Thomas Cole
Thomas Edison
Thomas Jefferson
Thomas Stone
Timpanogos Cave
Timucuan
Tonto
Touro Synagogue
Trail Of Tears
Tule Lake Unit
Tumacácori
Tupelo
Tuskegee Airmen
Tuskegee Institute
Tuzigoot
Ulysses S Grant
Upper Delaware
Valley Forge
Vanderbilt Mansion
Vicksburg
Vietnam Veterans
Virgin Islands
Virgin Islands Coral Reef
Voyageurs
Walnut Canyon
War In The Pacific
Washington Monument
Washington-Rochambeau National Historic Trail
Washita Battlefield
Weir Farm
Wheeling
Whiskeytown
White Sands
Whitman Mission
William Howard Taft
Wilson's Creek
Wind Cave
Wolf Trap National Park for the Performing Arts
Women's Rights
World War II Memorial
World War II Valor in the Pacific
Wrangell - St Elias
Wright Brothers
Wupatki
Yellowstone
Yorktown Battlefield
Yosemite
Yucca House
Yukon - Charley Rivers
Yuma Crossing
Zion
http://www.nps.gov/findapark/index.htm
Abraham Lincoln Birthplace
Acadia
Adams
African American Civil War Memorial
African Burial Ground
Agate Fossil Beds
Ala Kahakai
Alagnak
Alaska Public Lands
Alcatraz Island
Aleutian World War II
Alibates Flint Quarries
Allegheny Portage Railroad
American Memorial
Amistad
Anacostia
Andersonville
Andrew Johnson
Aniakchak
Antietam
Apostle Islands
Appalachian
Appomattox Court House
Arabia Mountain National
Arches
Arkansas Post
Arlington House, The Robert E. Lee Memorial
Assateague Island
Atchafalaya
Augusta Canal
Aztec Ruins
Badlands
Baltimore
Baltimore-Washington
Bandelier
Bent's Old Fort
Bering Land Bridge
Big Bend
Big Cypress
Big Hole
Big South Fork
Big Thicket
Bighorn Canyon
Biscayne
Black Canyon Of The Gunnison
Blackstone River Valley
Blue Ridge
Blue Ridge
Bluestone
Booker T Washington
Boston
Boston African American
Boston Harbor Islands
Brices Cross Roads
Brown v. Board of Education
Bryce Canyon
Buck Island Reef
Buffalo
Cabrillo
Cache La Poudre
California
Canaveral
Cane River
Cane River Creole
Canyon De Chelly
Canyonlands
Cape Cod
Cape Hatteras
Cape Henry Memorial
Cape Krusenstern
Cape Lookout
Capitol Hill Parks
Capitol Reef
Captain John Smith Chesapeake
Capulin Volcano
Carl Sandburg Home
Carlsbad Caverns
Carter G. Woodson Home
Casa Grande Ruins
Castillo De San Marcos
Castle Clinton
Catoctin Mountain
Cedar Breaks
Cedar Creek & Belle Grove
César E. Chávez
Chaco Culture
Chamizal
Channel Islands
Charles Pinckney
Charles Young Buffalo Soldiers
Chattahoochee River
Chesapeake & Ohio Canal
Chesapeake Bay
Chesapeake Bay Gateways and Watertrails Network
Chickamauga & Chattanooga
Chickasaw
Chiricahua
Christiansted
City Of Rocks
Civil War Defenses of Washington
Clara Barton
Claude Moore Colonial Farm
Coal
Colonial
Colorado
Congaree
Constitution Gardens
Coronado
Cowpens
Crater Lake
Craters Of The Moon
Cumberland Gap
Cumberland Island
Curecanti
Cuyahoga Valley
David Berger
Dayton Aviation Heritage
De Soto
Death Valley
Delaware
Delaware & Lehigh
Delaware Water Gap
Denali
Deshler-Morris House
Devils Postpile
Devils Tower
Dinosaur
Dry Tortugas
Ebey's Landing
Edgar Allan Poe
Effigy Mounds
Eisenhower
El Camino Real de los Tejas
El Camino Real de Tierra Adentro
El Malpais
El Morro
Eleanor Roosevelt
Ellis Island
Erie Canalway
Essex
Eugene O'Neill
Everglades
Fallen Timbers Battlefield and Fort Miamis
Federal Hall
Fire Island
First Ladies
First State
Flight 93
Florissant Fossil Beds
Ford's Theatre
Fort Bowie
Fort Caroline
Fort Davis
Fort Donelson
Fort Dupont Park
Fort Foote
Fort Frederica
Fort Laramie
Fort Larned
Fort Matanzas
Fort McHenry
Fort Monroe
Fort Necessity
Fort Point
Fort Pulaski
Fort Raleigh
Fort Scott
Fort Smith
Fort Stanwix
Fort Sumter
Fort Union
Fort Union Trading Post
Fort Vancouver
Fort Washington
Fossil Butte
Franklin Delano Roosevelt
Frederick Douglass
Frederick Law Olmsted
Fredericksburg & Spotsylvania
Friendship Hill
Gates Of The Arctic
Gateway
Gauley River
General Grant
George Mason
George Rogers Clark
George Washington
George Washington Birthplace
George Washington Carver
Gettysburg
Gila Cliff Dwellings
Glacier
Glacier Bay
Glen Canyon
Glen Echo
Gloria Dei Church
Golden Gate
Golden Spike
Governors Island
Grand Canyon
Grand Portage
Grand Teton
Grant-Kohrs Ranch
Great Basin
Great Egg Harbor River
Great Falls
Great Sand Dunes
Great Smoky Mountains
Green Springs
Greenbelt
Guadalupe Mountains
Guilford Courthouse
Gulf Islands
Gullah/Geechee
Hagerman Fossil Beds
Haleakalā
Hamilton Grange
Hampton
Harmony Hall
Harpers Ferry
Harriet Tubman Underground Railroad
Harry S Truman
Hawai'i Volcanoes
Herbert Hoover
Historic Jamestowne
Hohokam Pima
Home Of Franklin D Roosevelt
Homestead
Hopewell Culture
Hopewell Furnace
Horseshoe Bend
Hot Springs
Hovenweep
Hubbell Trading Post
Hudson River Valley
Iñupiat Heritage Center
Ice Age
Independence
Indiana Dunes
Isle Royale
James A Garfield
Jean Lafitte
Jefferson
Jewel Cave
Jimmy Carter
John D Rockefeller Jr
John Day Fossil Beds
John Ericsson
John Fitzgerald Kennedy
John Muir
Johnstown Flood
Joshua Tree
Juan Bautista de Anza
Kalaupapa
Kaloko-Honokōhau
Katmai
Kenai Fjords
Kenilworth Park & Aquatic Gardens
Kennesaw Mountain
Keweenaw
Kings Mountain
Klondike Gold Rush
Klondike Gold Rush - Seattle Unit
Knife River Indian Villages
Kobuk Valley
Korean War Veterans
Lackawanna
Lake Chelan
Lake Clark
Lake Mead
Lake Meredith
Lake Roosevelt
Lassen Volcanic
Lava Beds
Lewis & Clark
Lewis and Clark
Lincoln
Lincoln Boyhood
Lincoln Home
Little Bighorn Battlefield
Little River Canyon
Little Rock Central High School
Longfellow House Washington's Headquarters
Lowell
Lower Delaware
Lower East Side Tenement Museum
Lyndon B Johnson
Lyndon Baines Johnson Memorial Grove on the Potomac
Maggie L Walker
Maine Acadian Culture
Mammoth Cave
Manassas
Manzanar
Marsh - Billings - Rockefeller
Martin Luther King Jr
Martin Luther King, Jr. Memorial
Martin Van Buren
Mary McLeod Bethune Council House
Meridian Hill
Mesa Verde
Minidoka
Minute Man
Minuteman Missile
Mississippi
Mississippi Delta
Mississippi Hills
Missouri
Mojave
Monocacy
Montezuma Castle
Moores Creek
Mormon Pioneer
Morristown
Motor Cities
Mount Rainier
Mount Rushmore
Muir Woods
Muscle Shoals
Natchez
Natchez Trace
Natchez Trace
National Aviation
National Capital Parks-East
National Mall
National Mall & Memorial Parks
National Park of American Samoa
National Parks of New York Harbor
National World War II
Natural Bridges
Navajo
New Bedford Whaling
New England
New Jersey Coastal Heritage Trail Route
New Jersey Pinelands
New Orleans Jazz
New River Gorge
Nez Perce
Niagara Falls
Nicodemus
Ninety Six
Niobrara
Noatak
North Cascades
North Country
Northern Rio Grande
Obed
Ocmulgee
Oil Region
Oklahoma City
Old Post Office Tower
Old Spanish
Olympic
Oregon
Oregon Caves
Organ Pipe Cactus
Overmountain Victory
Oxon Cove Park & Oxon Hill Farm
Ozark
Padre Island
Palo Alto Battlefield
Parashant
Paterson Great Falls
Path of Progress
Pea Ridge
Pecos
Peirce Mill
Pennsylvania Avenue
Perry's Victory & International Peace
Petersburg
Petrified Forest
Petroglyph
Pictured Rocks
Pinnacles
Pipe Spring
Pipestone
Piscataway
Point Reyes
Pony Express
Port Chicago Naval Magazine
Potomac Heritage
Poverty Point
President William Jefferson Clinton Birthplace Home
President's Park (White House)
Presidio of San Francisco
Prince William Forest
Pu`uhonua O Hōnaunau
Pu`ukoholā Heiau
Quinebaug & Shetucket Rivers Valley
Rainbow Bridge
Redwood
Richmond
Rio Grande
River Raisin
Rivers Of Steel
Rock Creek
Rocky Mountain
Roger Williams
Roosevelt Campobello
Rosie the Riveter WWII Home Front
Russell Cave
Sagamore Hill
Saguaro
Saint Croix
Saint Croix Island
Saint Paul's Church
Saint-Gaudens
Salem Maritime
Salinas Pueblo Missions
Salt River Bay
San Antonio Missions
San Francisco Maritime
San Juan
San Juan Island
Sand Creek Massacre
Santa Fe
Santa Monica Mountains
Saratoga
Saugus Iron Works
Schuylkill River Valley
Scotts Bluff
Selma To Montgomery
Sequoia & Kings Canyon
Shenandoah
Shiloh
Sitka
Sleeping Bear Dunes
South Carolina
Springfield Armory
Star-Spangled Banner
Statue Of Liberty
Steamtown
Stones River
Sunset Crater Volcano
Tallgrass Prairie
Tennessee Civil War
Thaddeus Kosciuszko
The Old Stone House
Theodore Roosevelt
Theodore Roosevelt Birthplace
Theodore Roosevelt Inaugural
Theodore Roosevelt Island
Thomas Cole
Thomas Edison
Thomas Jefferson
Thomas Stone
Timpanogos Cave
Timucuan
Tonto
Touro Synagogue
Trail Of Tears
Tule Lake Unit
Tumacácori
Tupelo
Tuskegee Airmen
Tuskegee Institute
Tuzigoot
Ulysses S Grant
Upper Delaware
Valley Forge
Vanderbilt Mansion
Vicksburg
Vietnam Veterans
Virgin Islands
Virgin Islands Coral Reef
Voyageurs
Walnut Canyon
War In The Pacific
Washington Monument
Washington-Rochambeau National Historic Trail
Washita Battlefield
Weir Farm
Wheeling
Whiskeytown
White Sands
Whitman Mission
William Howard Taft
Wilson's Creek
Wind Cave
Wolf Trap National Park for the Performing Arts
Women's Rights
World War II Memorial
World War II Valor in the Pacific
Wrangell - St Elias
Wright Brothers
Wupatki
Yellowstone
Yorktown Battlefield
Yosemite
Yucca House
Yukon - Charley Rivers
Yuma Crossing
Zion
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