15 - Painted Hills, Oregon
This place is an interesting tourist destination but also it's very valuable to scientists because of its fossils.
14 - Oneonta Gorge, Oregon
Oneonta Gorge was discovered during the gold rush in 1849 by Carleton Eugene Watkins. Besides, he was the first person who made a first photos here.
13 - Grand Prismatic Spring, Yellowstone National Park, Wyoming
The largest hot spring in United States was discovered in 1871. This striking colors will not leave you cold!
12 - Dixie National Forest, Utah
Dixie National Forest is the largest and the most beautiful forest in Utah! Nature is waiting for you!
11 - Bass Harbor Lighthouse, Maine
Although it's a private residence today, this place attracts a lot of visitors and tourists. Just look at this beauty!