Nature takes center stage in the rural state of Wyoming, with a number of national parks and state parks offering outdoor adventure for everyone. The topography of Wyoming includes the Rocky Mountains and the flatlands of the Great Plains. Wyoming is the least populous state in the United States, and the capital city of Cheyenne features a population of just over 60,000. Small-town charm and fun attractions are easy to find in this state, ranging from state fairs to art shows and more.