A kaleidoscopic warehouse-maze of handmade neon signs.

Structure built from the skulls of vanquished foes.

A golden plaque marks the site of the mysterious unsolved assassination of the former Swedish prime minister.

The former home of the famed revolutionary Pancho Villa is now a museum in his honor.

An underground passage is home to a guillotine that predates the French Revolution by more than two centuries.

Even drowned in an ocean of toxic waste, the remnants of this Romanian village stand tall.

Do these monsters look familiar? The gargoyles on this church are all from pop culture.

Home to the "Rat King" of Nantes and other wonders of the natural world.

The sunken structure looks like the victim of a catastrophic flood.

A cemetery and the town it served sinks beneath the sea during the volcanic birth of Mt. Vulcan.

A town church once nearly submerged by the damming of a river is now hauntingly visible as the water recedes.

Water of undetermined depth has attracted rare fish and cult leaders alike.

This museum dedicated to the history of the medical bone trade and human osteology.

The initials "GW" mark where one of Scotland's most important Protestant martyrs was burned at the stake.

The mastermind behind this palatial hotel perished on the Titanic weeks before its grand opening.

Mysterious face-like images that appeared within an Andalusian house are surrounded by legends of the paranormal.

In Warrington’s Golden Square, it's always tea time.

Quirky outsider art transforms this garden shop into a little stone fantasyland.

This 20th-century replica of a 13th-century castle has itself fallen into ruin.

One of the tallest mill chimneys in Lancashire gave up its ornate cast iron "crown" during World War II to assist the war effort.

People of the Plum Bayou culture built these enormous mounds over 1,000 years ago.

The remains of Abó, Gran Quivera, and Qurai are monuments to the long, complicated history of the Indigenous people of the Southwest.

Long before Europeans arrived, Native Americans built an artificial island out of shells that has withstood a millennia of hurricanes.

The ruins of the northernmost pueblo in the Americas tell the story of a mixing of native cultures.