This national park on the shore of Lake Michigan features remarkable dunes that lie at the heart of a Chippewa legend.

Colorful clay cliffs tower over an unofficial nudist beach on Martha's Vineyard.

Legend says a primate-like cryptid prowls this otherworldy sliver of the Louisiana bayou.

This tiny patch of arid sand sits in one of the greenest states in the United States.

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

In the Shawnee National Forest, amazing rock formations peer through the treeline.

These remote Florida islands have a history of sea turtles and sunken treasures, and one of the world’s largest coastal brick fortresses.

Ten acres of the Kula Forest Reserve make up this wondrous state park.

World War II-era bunkers are hidden under the beaches of this picturesque park, which is still scattered with wartime watchtowers.

Amazing views of Long Island Sound can be seen from this mountaintop tower.

It takes a nine-mile hike to reach these hot springs, but weary hikers are rewarded with stunning views and a warm soak.

The only diamond mine in the world where you can keep what you find.

One of the most unusual geological features, recognizable from a dozen hit movies.

Red sandstone structures dominate this landscape, which has been inhabited for some 5,000 years.

A relatively obscure antihero from the Marvel Comics universe adorns a wall inside Iceland's main airport.

In Houston's airport, a cow is properly equipped to jump over the moon.

It appears as if a man is standing behind this giant airport clock, painting the hands in real time.

A wonderful and easily overlooked museum tucked in Ohio's Burke Lakefront Airport.

The world's oldest continuously operating airport was founded by the Wright Brothers.

Inside the Wayne County airport is an amazing collection of lights and sounds.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

This Art Deco airport was once deemed “the air hub of the Americas.”

The romance of early commercial flight still fills this Art Deco destination.

This futuristic airport terminal was abandoned for decades before reopening as a hotel—with a vintage plane of its own parked out back.