Classified for credit

NPS site at Promontory Summit marks the 1869 transcontinental railroad completion — covers industrial engineering history, westward expansion, and labor history.

State park observatory with a 24.5-inch reflecting telescope open for public viewing — covers astronomy, optics, and celestial observation techniques.

Reconstructed Arizona gold-rush ghost town with mine tunnel tours — covers hard-rock mining techniques, frontier settlement history, and desert geology.

Hands-on children's museum with interactive exhibits covering early STEM concepts, literacy, and imaginative play.

Drive-through safari park with free-roaming exotic animals — supports zoology, animal behavior observation, and wildlife conservation discussions.

North Shore state park where the Gooseberry River drops through five waterfalls into Lake Superior — covers river geology, Lake Superior ecology, and boreal forest biology.

Underground cave tour in the Red River Gorge area — karst geology, speleology, and Appalachian hydrology.

North Carolina state park with waterfalls and Blue Ridge escarpment ecosystems — Appalachian geology, temperate rainforest ecology, and watershed science.

Large Wisconsin state park with glacially carved landscapes, trails, and ranger programs covering geology, ecology, and forest biology.

Reconstructed royal colonial governor's residence in Colonial Williamsburg — covers 18th-century Virginia government, architecture, and British colonial authority.

Former military island in New York Harbor now a national monument — covers colonial, Revolutionary, and Civil War–era military history with harbor geography.

Elvis Presley's estate and museum — covers mid-20th century American cultural history, the rise of rock and roll, and celebrity as social phenomenon.

Western Maine state park featuring glacially carved gorges and waterfalls — covers glacial geology, forest ecology, and Appalachian geography.

Interactive museum dedicated to recorded music history and Grammy Award legacy — covers American music history, cultural studies, and audio technology.

Museum dedicated to Mississippi's music heritage and Grammy-recognized artists — covers American music history, cultural geography, and music production.

Remote BLM/NPS national monument with volcanic geology, dark skies, and archaeological sites — geomorphology, ecology, and Indigenous cultural history.

Hands-on children's museum with interactive exhibits — covers early STEM concepts, literacy, and problem-solving through structured play.

West Michigan's major public museum with natural history, planetarium, and regional history galleries — supports multi-subject learning across history, earth science, and social studies.

High-elevation Blue Ridge peak with wildlife habitats, a swinging bridge, and nature museum — covers Appalachian ecology, geology, and elevation-driven biomes.

High-elevation Blue Ridge state park with a Mile High Swinging Bridge and wildlife habitats — covers Appalachian geology, elevation-gradient ecology, and conservation.

Memorial state park honoring the 19 Granite Mountain Hotshots — covers wildfire science, emergency response history, and civic sacrifice.

NPS living-history ranch preserving an 1860s–1880s cattle operation — covers ranching economics, westward expansion, and the open-range cattle industry.

Free Anheuser-Busch family farm at U.S. Grant's former St. Louis estate — animal viewing and a brewery-history exhibit.

Heritage steam and diesel railroad excursions through Grapevine covering Texas railroad history and the role of rail in 19th-century westward expansion.