National Register Listings in Platte County, Wyoming
Diamond Ranch
EWZ Bridge over East Channel of Laramie River
Grant, Duncan, Ranch Rural Historic Landscape
Grant, Robert, Ranch
Guernsey Lake Park
Lake Guernsey State Park
Oregon Trail Ruts
Platte County Courthouse
Register Cliff
Sunrise Mine Historic District
Swan Land and Cattle Company Headquarters
Wheatland Downtown Historic District
Wyoming is the only state in the United States that has an official state dinosaur. The state dinosaur is the Triceratops, which roamed the area during the Late Cretaceous period.