After being bombed and largely abandoned, this former railway workshop has been transformed into a lively market space.

Don't get it twisted: This is the oldest pretzel bakery in the United States.

This unique architectural wonder is home to luxury apartments.

A hidden gem full of oddities, curiosities and macabre antiques.

This large stone residence served as a field hospital during the Battle of Gettysburg between stints as a tavern.

After funding was cut for a memorial to the Danish author, the sculptor had his statue ceremonially lowered into the city harbor.

The site of the largest mass execution in Rhode Island history, haunted by the ghosts of hanged pirates.

An entire subdivision was accidentally built on a flood plain, resulting in its eventual demolition—but the streets are still there.

At this unique temple in Darjeeling, Hindu and Buddhist practices co-exist harmoniously.

A simple but powerful tribute to the 20 victims of the 1692 witch trials.

The largest underground lake in Europe.

A bridge that dates back to the 12th century is said to have made the devil very angry.

One of the last designs from architect Oscar Niemeyer.

In the heart of Luxembourg's "little Switzerland" weaves a breathtaking natural sandstone canyon with a mythological past.

These small, spectacular monkeys are making a comeback after deforestation destroyed much of their rainforest habitat.

Home to a dizzying array of letterpress blocks with a rich history.

The lasting remains of the region's once booming cement industry.

A pair of club-wielding guardians stand watch over London's first public clock to feature a minute hand.

Watch a magnificent, ever-changing colorscape inside James Turrell's immersive work of art.

Dine on ceviche tacos in the sea at this floating restaurant only accessible by boat.

An interactive museum dedicated to preserving and sharing the history of the home computer.

Deep in the forest of northern Denmark, this secret underground bunker was built at the height of the Cold War.

Every Saturday morning, this microbakery fills up with freshly baked pastries and sourdough breads.

How did the 110-foot limestone statue cross the road?