Petrified Forest National Park, Arizona

Geologist's Rainbow, by Frank Townsley, petrified rock in Petrified Forest National Park, Arizona

Visiting a U.S. National Park? Check out these fun facts for the best places to explore unique natural phenomena! See these and other national park fun facts on

U.S. National Park Fun Facts: Natural Phenomena

Valley Mines - Go to Valley Mines and take a left on the very first road on your left. Possibly a gravel road, and it's hard to see. Awhile down, there is a sign on your right that says Valley Mines tours. Go during the day, and you can get a tour. Such things have happened,all open doors,immediately turned 30 degrees colder inside. Also, a gh`st woman on the top floor will pull hair. The tour guide has pictures of ghosts who have visited, and they even have psychics come down during…

Bonne Terre Mine in Bonne Terre Missouri. My aunt and uncles live in Bonne Terre.might have to visit this in a couple of weeks.