A faded reminder of what was once a common sight in London during the Blitz.

This beloved, centuries-old tree stands at the center of a small park dotted with archaeological artifacts.

The ruins of an abandoned church mingle with the graves at Oaxaca’s General Cemetery.

Alexander Hamilton’s creation caused quite a bit of controversy.

Preserved portions of Athens's ancient defenses are on display in a subterranean parking garage.

Blink and you may miss this rustic pioneer cemetery.

The rubbery beast is sculpted from recycled materials.

The oldest house in Lindsborg, Kansas, includes some fascinating inscriptions.

The costumes depict the Kurent, the star character of the annual Kurentovanje festival.

This Singaporean food-court stall was home to the world's cheapest Michelin-starred meal.

A Cold War site complete with rusty structures, hiking trails, and beautiful views.

This ruined quarry once produced the distinctive red sandstone used for construction projects in Washington, D.C.

This abandoned hospital is one of the most haunted places in Costa Rica.

This often-overlooked ocean walkway was once considered an impossible fantasy.

Thousands of colorful pirogues showcase ingenious craftsmanship at the largest fishermen port in Nouakchott.

China has many statues of the general and war god, but none are as epic as this.

One of Europe's largest groups of dolmens remains largely off the typical tourist track.

This rustic, flower-lined pathway once had very little in common with its namesake.

This mysterious artificial cave has long puzzled New Englanders.

The four landings commemorate a royal visit to Europe's biggest observatory.

It houses a menagerie of wondrous taxidermy specimens from around the world, including the remains of a famous gorilla.

This sculpture of disembodied body parts forms a poignant memory of the horrors of World War II.

A swaggering, monumental souvenir of the most extravagant party Montreal’s ever thrown.

Follow the path behind this treat-slinging camper van to a sculpture garden in the forest.