Colorado River Arkansas River Rio Grande South Platte
Pikes Peak Mount Elbert Cheyenne Mountain Longs Peak
24 14 54 34
14.6 million 2.3 million 4.6 million 460 000
Golden State Sunshine State First State Centennial State
Interstate 70 Interstate 76 Interstate 225 Interstate 205
Shopping Malls Industrial Centres National Park Ski resorts
Mesa Verde Pikes Peak Longs Peak Fort Collins
Rhombus Square Triangle Rectangle
75% 5% 50% 25%