Colorado

Colorado is a region of the North American continent on Earth, and one of the United States of America. Its capital city is Denver. The state and its cowboys feature prominently in the lore of the American Ancient West.

Deanna Troi chose the name of one Colorado town, Durango, while playing the "mysterious stranger" in a holoprogram set in the Ancient West. 

A ranch in Colorado belonged to the ancestors of Timothy Sinclair for generations, since before the days of World War III. His father, Jacob Sinclair was born there, as were his sons Jeff and Tyler Sinclair in 2363.