Haunting and beautiful trees, doomed to die.

The hike through a narrow river flanked by the 2,000-foot-tall walls of Zion Canyon is one of the best in the world.

A tunnel with windows, so you don't miss out on the impressive views.

A sacred site for Native Americans surveyed by George Washington and owned by both King George III and Thomas Jefferson.

Enormous piles of historically significant stones, dumped by Congress in a forest, and abandoned for 60 years.

The bridge's highly-contested plaque (once again) honors Confederate President Jefferson Davis.

This statue honors the author's groundbreaking family story.

Rediscovered after a century, the father of the American Navy was reinterred in something dredged up from Davy Jones’ locker.

The land is home to swimming ponies and a legendary 18th-century treasure.

A monument celebrating the idea of reaching inaccessible places.

Located within a historic park, the beacon is the oldest standing structure in Miami.

All you ever needed or wanted to know about America's favorite whiskey, but not a drop to drink.

This park contains one of the largest concentrations of cedar glades, a unique and rare ecosystem.

This replica of the Greek structure is in the heart of Nashville.

The old Route 66 town straddling Texas and New Mexico died along with the Main Street of America.

A motel dedicated to Southwestern nostalgia.

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

City Council meetings still happen in this historic building, impeccably preserved on the inside.

An abandoned network of military bunkers and tunnels open for anyone willing to descend into the darkness.

Rustic natural hot springs in the deciduous rain forest.

Giant, natural amphitheaters made of delicate geological formations called "hoodoos."

When it was built in 1929, this historic bridge was the only place to cross the Colorado River for 600 miles.

This isolated outpost was once the only place to cross the Colorado River for hundreds of miles.

A sharp bend in a dramatic river canyon cut through red rocks.