A cavernous three-story, 43,800-square-foot basement that was forgotten about for 60 years.

Berkeley Springs State Park boasts the nation's only monument commemorating presidential bathing.

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

A merry-go-round that became a rallying point for the early Civil Rights Movement.

A 132-year-old telescope continues to keep watch over the night skies above Providence.

From horses to stainless-steel trucks, this iconic Providence burger wagon is one of the oldest mobile diners in the country.

Books bound in human skin and H. P. Lovecraft's letters are among a few of the treasures this library has to offer.

This Cape Cod museum exhibits what it claims is the only authenticated pirate treasure in the world.

Trek through the jungle on a boat and a swinging bridge and you'll be rewarded with these refreshing, if pungent, mineral pools.

An elaborate Mayan city shrouded in alien conspiracy revealed the tomb of Pacal the Great.

Housing the famous Norwegian ice-defying 19th century polar exploration ship.

Home to three historic ships from the age of Vikings.

Along this wire fence, travelers have been leaving a particular memento since 2012.

In the northernmost city in the world, it's illegal to be buried because it’s too cold for bodies to decompose.

This hike brings visitors closer to Taipei 101, once the world’s tallest building, than any other trail.

An extraordinary natural landscape of mountains, waterfalls, and rocky cliffs riddled with tunnels.

The celebrated eyesore created by starry-eyed sweethearts.

This whimsical group of statues is a favorite of children who love to climb all over Lewis Carroll's beloved characters.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

The oldest cemetery in New Orleans, resting peacefully for over 200 years now.

Look closely and you’ll notice that the color changes a third of the way up the tower.

A monument celebrating the idea of reaching inaccessible places.

Yo, Adrian!

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.