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

This rare triple-jurisdiction drawbridge passes through Virginia, Maryland, and Washington, D.C.

A Norwegian-born sculptor created these soaring guardian angels at the entrance to Hoover Dam.

Walk in the footsteps of the gods and straddle two tectonic plates.

Medicinal spa created from the mineral-rich runoff of a geothermal power plant

Iceland's largest geothermal mud pool is a little bit haunted and a little bit dangerous.

One of the dwarven trees dates back to 1625 and survived the Hiroshima bombing.

One of the most breathtaking railways in Europe also takes one of the steepest climbs, from fjord to mountain plateau.

Flashy signs from Las Vegas’s past find their final resting place at this unusual graveyard.

If you’ve ever seen a picture of Machu Picchu, then you’ve seen a picture of Huayna Picchu—you just didn’t realize it.

The intricate stonework of Machu Picchu serves as a testament to Incan engineers.

These steeply terraced ruins are a stop along the Inca Trail to Machu Picchu.

The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

This concrete tangle of square pipes has stood as a proud thorn in the city's side since the '70s.

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

A historic arena where the Beatles played their first concert in the U.S.

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

A museum dedicated to exhibiting remarkable outsider art.

The only recreation of William Shakespeare's indoor playhouse.

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

Exact replica of the ancient monument, but much, much lighter.

Forget Hollywood, one of the biggest stars in the world can be found in Roanoke, Virginia.

A monument in Washington D.C. marks the spot from which all other roads were supposed to stem.

While there are no actual snakes in the history of this crooked road, there may be a number of dead horses.