Classified for credit

Smithsonian National Zoo's Bird House with live avian species from multiple continents — supports ornithology, adaptation, and conservation study.

Smithsonian museum of American art and portraiture — covers U.S. art history, portraiture analysis, and American cultural identity.

Smithsonian National Zoo's Great Ape House — primate behavior, social structure, and great-ape conservation biology.

Estate museum with Russian decorative art and formal gardens — covers early-20th-century art collecting, Cold War-era social history, and horticulture.

Smithsonian modern and contemporary art museum on the National Mall — publicly accessible permanent and rotating exhibits supporting visual art history and criticism.

NPS-managed aquatic garden and tidal wetland — covers aquatic plant biology, migratory bird ecology, and Anacostia River watershed geography.

IMAX theater at the Smithsonian Air and Space Museum — science and space documentary programming supports physics, astronomy, and engineering concepts.

Smithsonian open-storage visible art study center displaying thousands of American works — supports art history, visual analysis, and museum studies.

Large museum examining the history, narrative, and transmission of the Bible as a text — covers manuscript history, ancient writing, archaeology, and religious humanities.

NASA exhibit center at NASA HQ displaying Earth-observation data, climate science, and remote sensing — applied earth science, satellite technology, and environmental data literacy.

Museum dedicated to architecture and engineering covers structural systems, urban planning, construction technology, and civil engineering history.

National children's museum in Washington DC with interactive exhibits spanning STEM, civic life, and the arts for young learners.

Free outdoor sculpture garden on the National Mall — features monumental sculptures and seasonal ice rink; supports visual art appreciation and public art study.

NPS-managed complex of monuments, memorials, and green space along the National Mall — covers U.S. constitutional history, memorialization, and civic geography.

Smithsonian museum with permanent and rotating African art collections — covers African visual culture, history, and the role of art in society.

Smithsonian museum on the National Mall with extensive Asian art collections spanning millennia, supporting art history and world-cultures study.

Official U.S. Navy museum at the Washington Navy Yard — comprehensive American naval history from the Revolution to present, including ship models and artifacts.

DC museum dedicated to women artists across five centuries — supports art history, gender studies, and the history of women's contributions to visual culture.

Smithsonian museum housing the nation's official portrait collection — covers American history, government, and biographical study through portraiture.

Narrated trolley tour of Washington DC landmarks and monuments — U.S. political history, civics, and federal geography in a single outing.

Boarding house where President Lincoln died — primary-source Civil War and presidential history tied to the assassination of Abraham Lincoln.

Interactive museum dedicated to language, linguistics, and the power of words — supports literacy, reading comprehension, and communication arts curriculum.

Lincoln's summer residence during the Civil War — covers presidential history, wartime decision-making, and the context of emancipation.

Smithsonian gallery in a landmark 1859 building featuring American craft and decorative arts — art history and design from colonial era to present.