The western-most city in Gregory County, Dallas once boasted over 10,000 inhabitants, most of whom were waiting for the land opening of Tripp County in 1909.  Home to the Jackson Brothers, this town has a lively past as well as present day business district.

Ripley's Believe It or Not Water Tower	Nation's only water tower in the middle of a federal highway; now just off Hwy 18 in downtown Dallas
Carnegie Library	Built in 1913, one of Andrew Carnegie's famous libraries
St. Augustine Catholic Church	Gregory County Historical Society Headquarters