This trail commemorates the Selma to Montgomery marches for voting rights in 1965, a pivotal moment in the Civil Rights Movement.
This park preserves the site of the Battle of Sitka in 1804 between Russian traders and the indigenous Tlingit people, marking the transfer of Alaska from Russia to the United States.
While primarily known for its natural beauty, the Grand Canyon also holds significant archaeological sites and remnants of indigenous cultures dating back thousands of years.
This site commemorates the desegregation crisis of 1957 when nine African American students enrolled in the formerly all-white Little Rock Central High School.
Known for its former federal prison, Alcatraz Island also holds significant Native American history, including the occupation by the Indians of All Tribes in 1969-1971.
Mesa Verde preserves over 5,000 archaeological sites, including cliff dwellings and ruins of the ancestral Pueblo people dating back to the 6th century.
This site preserves the home and studio of American impressionist painter J. Alden Weir and is one of the only national parks dedicated to American painting.
This park encompasses several sites significant to Delaware's role as the first state to ratify the U.S. Constitution in 1787, including the Dover Green and New Castle Court House.
This historic fort in St. Augustine is the oldest masonry fort in the continental United States and has played a significant role in Florida's colonial history.