An Old West town re-created by billionaire William "Bill" Koch is seen near Paonia State Park in Colo., Aug. 22, 2012. One of the lesser-known Koch brothers, he developed a private 19th-century village with a saloon, jail and train station in a region of the Rocky Mountains pockmarked with historic ghost towns. Brothers Charles and David Koch are known for funding conservative political groups. (Matthew Staver/Getty Images)