Part of a WWII submarine is lurking outside the Washington Navy Yard parking lot.

One of the largest artillery pieces in the world sits in a Washington D.C. parking lot.

A bas relief commemorates the "Nuns of the Battlefield" who cared for soldiers on both sides of the conflict.

The unique traffic pattern named for an influential urban planner is also known as the Pedestrian Scramble.

Affectionately known as "Lord Bot," this historic statue has a cult social media following and rightly claims to be “the most metal inhabitant of the Wren Yard.”

This colonial tavern played host to George Washington, Thomas Jefferson, and other famous early Americans.

An enormous warehouse filled with parade floats collected from over 50 years of patriotic celebrations.

This statue is dedicated to Grace Sherwood, the last person in Virginia to be convicted of being a witch.

This war hero's old shop remembers the fine line between medicine and quackery during the Revolutionary War.

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

A Circus legend leaves an unexpected endowment.

The first public building in Savannah to offer air conditioning was a luxurious cinema that still operates today.

A statue honoring 44 continuous years of greeting passing ships.

This kitschy tavern is also home to rare early editions of "Treasure Island."

The largest cemetery in the American Southeast is a hidden gem near the heart of Atlanta.

This abstract roadside poultry was saved from demolition by outraged drivers and pilots.

The perfectly named cave drop is the deepest in the continental United States, almost matching the height of Seattle’s Space Needle.

World's largest college campus includes a wildlife sanctuary and a former movie set on more than 28,000 acres.

The Battle of Atlanta in 360 degrees, featuring a corpse that bears a striking resemblance to Clark Gable.

This small cemetery is all that remains of Atlanta's first Black communities.

Civil War soldiers, captains of industry, and paupers all interred on historic grounds.

3/4-scale model of the White House in Atlanta, Georgia.

One of Savannah's oldest and most haunted cemeteries, featuring graves desecrated by Sherman's Union Army.

The beauty of urban decay, hiding some dark secrets.