4 locais atualizados Março 22, 2012
4 lugares incluindo African Burial Ground National Monument, Charles H Wright Museum of African American History, Lincoln Memorial, Martin Luther King Jr. National Historical Park
11 locais atualizados
11 lugares incluindo Martin Luther King Jr. National Historical Park, Martin Luther King Jr. National Historical Park, Charles H Wright Museum of African American History, Martin Luther King Jr. National Historical Park