The Buckhorn Exchange is a historic landmark restaurant and American frontier museum located in Lincoln Park, Denver, Colorado.

Zietz was friends with Buffalo Bill and Sitting Bull who called him "Shorty Scout" due to his small physique.

The saloon catered toward railroaders, cattlemen, miners, gamblers, businessmen and Indian chiefs.

[5] Theodore Roosevelt dined at the restaurant in 1905 after his Presidential Express train arrived at the Rio Grande rail yards.

The restaurant contains over "500 mounted animals and trophy heads of every description", including an "African Cape Buffalo shot by President Teddy Roosevelt".