This giant pocket watch is the third iteration of a local landmark that has been standing just off the Santa Fe Plaza for over 100 years.

This southwest-styled home in Santa Fe claims to be the oldest house in America thanks to an ancient bit of foundation.

Wedding chapel's mysterious spiral staircase said to be miraculously constructed.

This innocuous New Mexico storefront was once the secret jump-off spot for Manhattan Project scientists.

The oldest continuously occupied public building in the United States.

This sparsely populated town offers a look back in time.

Home to New Mexico's longest bar, this watering hole also has a mining museum and a haunted history.

In Costa Rica's cloud forest, the roots of a woody ficus create a botanical bridge.

You'll find the little birds tucked within the rocks of this Australian beach.

This historic Melbourne bullet factory is fully encased in a massive glass and steel cone.

The sci-fi villain is a little-known inhabitant of the U.S. capital's largest cathedral.

The only Civil War battle in Washington D.C. took place near this highest natural point in the city.

An obscure federal monument honors the French diplomat who served as Ambassador to the U.S. during WWI.

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

A Civil War fort in the middle of Washington, D.C. has been swallowed by a forest.

An astounding collection of medical specimens, including bits of President Lincoln.

The longest escalator in the Western Hemisphere takes over three minutes to ride down.

The ruins of this long-abandoned unsuccessful gold mine can still be found.

The semi-reclaimed ruins of this canal were once part of an ambitious plan to reroute the mighty potomac.

Once home to seven different roller coasters, Glen Echo has undergone many transformations since its founding in 1891.

Art deco landmark on the outskirts of Washington, D.C.

The Corinthian columns that towered over Abraham Lincoln’s inauguration stand proud.

This lonely waterfront memorial to the men of the Titanic was erected by the "Women of America."

At 207 feet, one of the world's longest continuous escalators.