A replica that won't float away.

The largest wildlife crossing in Utah allows local fauna to safely traverse the six-lane Interstate 80 at Parleys Canyon.

These faux-cliff dwellings allow visitors to climb around on a replica archaeological site.

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

An immersive environment that is part haunted house, part choose-your-own-adventure, and part jungle gym.

Where beautiful signs live on forever.

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

An absolutely beautiful 200-foot stained glass installation traces the evolution of knowledge.

The highest point in Tennessee, Clingmans Dome bears witness to the ravages of one type of insect.

The drama of nature in full effect in this Nevada State Park.

Visit this playground of waterfalls, caves and sinkholes.

The former home of the Nobel Prize-winning American writer is now home to dozens of six-toed cats.

The world's longest known cave system.

Stepping away from the glitz of mobsters and casinos to learn about the other history of Vegas.

This limestone outcropping was once a ceremonial site for ancient Native Americans.

Follow the steps, and this roadside artwork will teach you how to dance.

This quirky local sculpture is quite literally a fish out of water.

Elvis's own personal tropical hideaway.

An unexpected desert oasis in South America.

This abandoned hospital is one of the most haunted places in Costa Rica.

Mysterious library of an infamous financier and spiritual seeker.

One person's lost luggage is another person's treasure.

This Costa Rican topiary park is a surreal garden of unearthly delights.

Once decrepit and slated for demolition, now one of the longest pedestrian bridges in the world.