Top 9 in Top 10 states of the United States most beautiful in autumn.
Autumn in Colorado
The state of Colorado is renowned for its mountainous terrain. The state is named after the word "Colorado " in Spanish, meaning "somewhat red", possibly to refer to the formation of red sandstone in that region or the reddish brown color of the river. The Colorado mountain area has a lot of vegetation which makes the transition happen and before the cold weather, these colors look very warm.