Classified for credit

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

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

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

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

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

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

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

Hiwan Homestead Museum in Evergreen, CO — 19th-century mountain ranch life and Western architecture.

Early 20th-century Colorado dude ranch site inside Rocky Mountain National Park — pioneer homestead life and Western settlement history.

Preserved Colorado silver-mining ghost town from the 1880s — mining boom-and-bust history, westward expansion, and Rocky Mountain settlement.

College-based archaeology museum displaying artifacts from Trinidad's Purgatoire River valley — covers Southwestern prehistory and archaeological method.

Ancestral Puebloan great house ruin (ca. 1060–1120 CE) managed by BLM, covering pre-Columbian archaeology and Southwest Native history.

Victorian-era castle with nine architectural styles — covers late 19th-century Colorado history, architecture, and social history.

Jewish cultural history museum in Denver — covers Jewish heritage, history of immigration, and social studies through artifact and exhibit-based learning.

Victorian-era home of Titanic survivor Molly Brown — covers Gilded Age social history, women's biography, and early 20th-century Denver civic life.

Historic summer home of Titanic survivor Molly Brown — covers Gilded Age social history and early 20th-century women's civic life.

Western Colorado history and paleontology museum covering Native cultures, ranching, and the Colorado Plateau — bridges regional history and earth science.

Museum dedicated to professional baseball history with artifacts, memorabilia, and timeline exhibits covering the sport's cultural and historical development.

Heritage museum at the National Western complex covering Colorado ranching history, livestock breeds, and the agricultural economics of the American West.

Outdoor pioneer village museum in Burlington, CO with original frontier-era buildings — supports Great Plains settlement history and 19th-century daily life study.

Historic jail museum in Cripple Creek covering frontier law enforcement and the colorful outlaw history of Colorado's gold rush era.

Museum documenting the Overland Trail and westward migration — covers pioneer history, geography, and 19th-century American expansion.

Pioneer and ranching heritage museum in Gunnison, CO with artifacts covering settlement and life in the high Rockies.

Pioneer-era museum on Colorado's Grand Mesa — covers settlement history, ranching, and rural life on the Western Slope.