After hundreds of years of settlement, this once-bustling fishing village sunk into the Chesapeake Bay.

Captain John Smith thought these cliffs were amazing in 1608 but sharks thought so 20 million years before him.

The remains of an old sawmill, gristmill and the surrounding industry dating back to the 18th century.

World War II bunker still standing on the New Jersey beach.

These old doors are covered in the signatures of Rehoboth Beach artists dating back to the 1930s.

A grotesque Fiji merman dwells within this traditional Dutch-style building.

Giant marble phalluses on the sacred island of antiquity.

A toxic ghost town sitting atop a massive coal fire.

A bizarre form of natural mummification was discovered in the church of this Frisian village.

One of the oldest anatomical theaters in the U.S. still in use was once the site of an infamous cadaver riot.

The man who first patented the Ouija board rests in peace beneath a headstone that playfully reflects that achievement.

Walk through the history of American pop culture.

This bug-eyed water wheel uses the power of the Sun to clean up Baltimore Harbor.

The site where Poe "in great distress, and ... in need of immediate assistance" likely died.

A collection of artifacts from Maryland's maritime past.

Several times a year, during low tide, two pairs of historic train tracks are revealed on this New Jersey beach.

The rusting remains are visible sticking out of the waters of the Delaware Bay.

WWII-era bunkers are hidden under the beaches of this picturesque park, which is still scattered with wartime watchtowers. .

A scenic fort on the harbor protected Philadelphia from an attack that never came.

The historic home still shows the scars from a little run-in with the British in 1813.

A wrecked ship dating back to the American Revolution was only recently discovered off the Delaware coast.