The world's largest fully steerable radio telescope.

This rural community has attracted both scientists and techno-refugees due to its federally-mandated lack of technology.

This is not your typical jungle gym.

The evolution of recreational vehicles and motorhomes is on display in the “RV capital of the world."

This quirky Arkansas wax museum does not shy away from the macabre and the grotesque.

A private collection of massive steel monsters guarding a Texas pipe works.

The fifth-longest natural arch in the world, and the longest outside China.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

A beautiful geyser under environmental threat.

The first declared National Monument in the United States.