Constant erosion has created a surreal landscape of bleached and preserved fallen trees.

If all members were present at the table, a sixth of the world's wealth would be under the same roof.

Georgia's first brewery is also one of its oldest surviving buildings.

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

Those with a sharp eye can find the hidden image of a German Shepherd on the memorial's Mural Wall.

The national park was once a plantation estate.

This isn't your average roadway—it's actually a National Park and a transportation pioneer.

The 72-foot giant escaped confinement in a large patch of mulch only to be reburied in the sandy shores of the Potomac River.

Long buried under the 20th-century landscape, this lift lock of the Alexandria Canal is the lone remnant of an ambitious early American transportation project.

These unusual rooms on wheels are holdovers from the 1960s.

At Washington's Dulles Airport is a satellite museum (no pun intended) with three quarters of a million square feet of aircraft history.

This museum sits on the site of a decommissioned military communications base.

The first national memorial to honor all women suffragists stands on land where suffragists were once imprisoned.

An off-the-beaten path cave with an underground lake.

During World War II this was the site of an "honor camp" used as a prison for draft dodgers, Native American conscientious objectors, and Japanese-Americans—including a man who brought his case against the camp to the Supreme Court.

A former major munitions plant that has been converted into a sprawling art space.

This train station inspired the name of a 1970's rock band and provided the backdrop for their album cover.

This bomb shelter-themed bar has barely changed since it opened.

Visitors to this public park will also find the ruins of an old western fort.

The sprawling attraction boasts a collection of more than 150 historic wagons.

This church on a Tohono O'Odham reservation has stood since 1797.

A mesmerizing wonderland of salt-encrusted tree branches and pencil roots.

This seemingly random 30-foot statue of an oryx in Qatar's capital was a mascot for the 2006 Asian Games.

This fountain pays homage to Qatar's history of pearling, the primary industry before oil.