Classified for credit

National park featuring one of North America's deepest gorges — geology, erosion, plate tectonics, and riparian ecology with ranger programs.

Large hands-on children's museum — covers early STEM concepts, literacy, creative arts, and social skills through structured play-based exhibits.

Major Denver art museum with encyclopedic collection spanning Native American, Western American, and global art — substantial publicly accessible exhibits.

Major natural history and science museum with exhibits in geology, paleontology, space science, and anthropology.

National Monument with in-situ dinosaur fossil quarry and ranger programs — covers paleontology, geology, stratigraphy, and Jurassic-era natural history.

National park featuring North America's tallest sand dunes — covers aeolian geology, hydrology, and high-desert ecology with ranger programming.

Ancestral Puebloan cliff dwellings at a UNESCO World Heritage Site — covers pre-Columbian archaeology, Native American history, and Colorado Plateau geography.

Summit visitor center atop a 14,115-ft Fourteener — covers geology, alpine ecology, meteorology, and high-altitude physiology.

Colorado national park featuring alpine ecosystems, tundra habitats, and ranger programs covering geology, wildlife biology, and high-altitude geography.

Reconstructed 1840s adobe fur-trade fort on the Santa Fe Trail with living-history interpreters covering westward expansion, trade economy, and Plains cultures.

Commercial cave tour in the Pikes Peak foothills covering geology, cave formation, stalactites/stalagmites, and karst hydrology.

National monument featuring deep canyons and 70-million-year-old red-rock formations — covers geological history, erosion, and Colorado Plateau geography.

Outdoor railroad museum with 100+ historic locomotives and cars — covers railroad history, steam and diesel engineering, and the role of rail in Western expansion.

Underground hard-rock mine tour in a historic silver-mining district — covers mining geology, ore extraction methods, and Colorado mining history.

NPS recreation area on Blue Mesa Reservoir with boating, hiking, and geology exhibits — covers watershed ecology, glacial geology, and Western geography.

National Monument preserving 34-million-year-old fossil beds — covers paleontology, stratigraphy, and volcanic geology through ranger programs and fossil walks.

City-managed geological park with dramatic red sandstone formations — covers sedimentary geology, Colorado Plateau geography, and plant/wildlife ecology.

Colorado's flagship state history museum with interactive exhibits spanning Native cultures, frontier settlement, and 20th-century Colorado.

Ancestral Puebloan tower and cliff-dwelling ruins on the Utah-Colorado border — covers pre-Columbian archaeology and Native American architecture.

NPS park commemorating Manhattan Project sites — covers WWII history, nuclear physics development, and the ethics of science in wartime.

Outdoor living-history museum of Western Colorado pioneer life — covers settlement, ranching, and mining history of the Mountain West.

Outdoor and indoor aircraft collection at Pueblo Airport covering military aviation history from WWII through the jet age — supports aerospace history and aerodynamics.

Suspension bridge over the Royal Gorge with aerial gondola and canyon views — supports geology and Colorado River geography study.

Space Foundation discovery center with astronaut training simulators, rocket exhibits, and space-exploration history — astronomy, physics, and aerospace engineering.