Classified for credit

Riparian nature center along Fountain Creek with trails and interpretive exhibits — supports local ecology, watershed science, and wildlife identification.

Regional park along Fountain Creek with riparian wildlife habitat and trails — supports creek ecology, bird identification, and outdoor PE.

Living-history park preserving an 1859 stagecoach stop on the Smoky Hill Trail with costumed interpreters covering Colorado pioneer settlement.

Preserved historic buildings from Colorado's mining-era town of Frisco illustrate 19th-century mountain settlement and industry.

Small museum dedicated to the history of electricity generation in Georgetown, Colorado — covers hydroelectric power, AC/DC technology, and energy infrastructure.

Colorado silver-mining historic district with preserved 19th-century townscape — covers Gilded Age mining economy, Western expansion, and industrial heritage.

Preserved Colorado silver-mining town with Victorian-era architecture — covers 1870s–1890s Rocky Mountain mining history, immigrant labor, and western economic development.

Indoor recreation of an 1890s Colorado mining town with artifacts and period buildings — covers Western expansion, mining history, and frontier daily life.

County history museum in Colorado's historic mining town of Central City — covers gold rush settlement, mining industry, and territorial governance.

Late 19th-century castle on the Colorado Springs mesa — covers Gilded Age architecture, Colorado territorial history, and Victorian-era social history.

Colorado Front Range state park visitor center with exhibits on Rocky Mountain geology, wildlife, and ecosystems — supports earth science, ecology, and outdoor PE.

Walkable historic district at the base of the Rockies — covers Colorado Gold Rush history, 19th-century mining industry, and early Western settlement.

Public observatory on Colorado's Grand Mesa — covers optical astronomy, telescope operation, and observational data collection.

Licensed wildlife rehabilitation center — applied zoology, animal injury and recovery biology, and Colorado native species identification.

Community observatory at high elevation with public viewing programs — covers astronomy, optics, and telescope operation under dark Colorado skies.

Restored Victorian-era silver baron's home in Georgetown — covers Colorado mining boom history, Gilded Age domestic life, and Rocky Mountain settlement.

Western Colorado state park on Harvey Gap Reservoir — covers semi-arid ecology, reservoir hydrology, and Colorado geology in a developed outdoor setting.

Restored 1878 Victorian home and mining-era cabin in Leadville — covers Colorado silver-rush history, mining-camp society, and Gilded Age domestic life.

Visitor center at Helen Hunt Falls in Cheyenne Canyon — covers watershed geology, Rocky Mountain ecology, and Colorado Springs natural history.

Living-history village in Centennial, CO with period structures — covers Colorado pioneer settlement, 19th-century daily life, and regional heritage.

NCAR/UCAR facility with public exhibits on atmospheric and solar science — covers meteorology, climate research, and high-altitude observation.

Late 19th-century Colorado ranch mansion — covers settlement-era history, ranching economy, and Colorado territorial development.

Western Colorado state park on a desert reservoir — supports study of high-desert ecology, migratory waterfowl, and Colorado Plateau geography.

Grand County historical museum in Hot Sulphur Springs covering ranching, railroads, and early Colorado settlement along the upper Colorado River.