The museum features the largest collection of handguns, spurs, chaps and all the cowboy collectibles between Cody and Calgary. See Civil War Items and American Indian artifacts. Old Desert John’s Saloon treats visitors to the most complete whiskey memorabilia collection in the U.S. The Mule Barn, built in 1918, has a classic embossed metal ceiling and a unique end-grain wood block floor. Open mid-May to Sept., 9 a.m.–5 p.m.