Sites Visited: 76 / 423 = 18%
Adams National Historical Park | Massachusetts
African Burial Ground National Monument | New York
Arlington House, The Robert E. Lee Memorial | Virginia
Boston Harbor Islands National Recreation Area | Massachusetts
Boston National Historical Park | Massachusetts
Castle Clinton National Monument | New York
Chesapeake & Ohio Canal National Historical Park | District of Columbia, Maryland, West Virginia
Clara Barton National Historic Site | Maryland
Constituion Gardens | District of Columbia
Crater Lake National Park | Oregon
Death Valley National Park | California, Nevada
Denali National Park & Preserve | Alaska
Ebey’s Landing National Historical Reserve | Washington
Edgar Allan Poe National Historic Site | Pennsylvania
Eugene O’Neill National Historic Site | California
Federal Hall National Memorial | New York
Ford’s Theatre | District of Columbia
Fort McHenry National Monument and Historic Shrine | Maryland
Fort Point National Historic Site | California
Franklin Delano Roosevelt Memorial | District of Columbia
Frederick Law Olmsted National Historic Site | Massachusetts
Gateway Arch National Park | Missouri
General Grant National Memorial | New York
George Washington Memorial Parkway | District of Columbia, Maryland, Virginia
Golden Gate National Recreation Area | California
Grand Canyon National Park | Arizona
Great Smoky Mountains National Park | North Carolina, Tennessee
John Muir National Historic Site | California
Haleakalā National Park | Hawai’i
Harpers Ferry National Historical Park | West Virginia, Virginia, Maryland
Hawai’i Volcanoes National Park | Hawai’i
Independence National Historical Park | Pennsylvania
Kalaupapa National Historical Park | Hawai’i
Kaloko-Honokōhau National Historical Park | Hawai’i
Katmai National Park & Preserve | Alaska
Kenai Fjords National Park | Alaska
Korean War Veterans Memorial | District of Columbia
Lake Mead National Recreation Area | Arizona, Nevada
Lincoln Memorial | District of Columbia
Lyndon Baines Johnson Memorial Grove on the Potomac | District of Columbia
Martin Luther King, Jr. Memorial | District of Columbia
Mary McLeod Bethune Council House National Historic Site | District of Columbia
Mesa Verde National Park | Colorado
Mojave National Preserve | California
Mount Rainier National Park | Washington
Muir Woods National Monument | California
National Capital Parks – East | District of Columbia
National Mall and Memorial Parks | District of Columbia
North Cascades National Park | Washington
Olympic National Park | Washington
Pearl Harbor National Memorial | Hawai’i
Pennsylvania Avenue | District of Columbia
Pinnacles National Park | California
Point Reyes National Seashore | California
Potomac Heritage National Scenic Trail | District of Columbia, Maryland, Pennsylvania, Virginia
President’s Park (White House) | District of Columbia
Puʻuhonua o Hōnaunau National Historical Park | Hawai’i
Pu‘ukoholā Heiau National Historic Site | Hawai’i
Redwood National and State Parks | California
Rock Creek Park | District of Columbia
San Francisco Maritime National Historical Park | California
Santa Monica Mountains National Recreation Area | California
Shenandoah National Park | Virginia
Statue of Liberty National Monument | New York
Thaddeus Kosciuszko National Memorial | Pennsylvania
Theodore Roosevelt Birthplace National Historic Site | New York
Theodore Roosevelt Inaugural National Historic Site | New York
Theodore Roosevelt Island | District of Columbia
Thomas Jefferson Memorial | District of Columbia
Tule Springs Fossil Beds National Monument | Nevada
Vietnam Veterans Memorial | District of Columbia
Walnut Canyon National Monument | Arizona
Washington Monument | District of Columbia
Wolf Trap National Park for the Performing Arts | Virginia
World War II Memorial | District of Columbia
Yosemite National Park | California