In the northernmost city in the world, it's illegal to be buried because it’s too cold for bodies to decompose.

A serpentine highway twists and turns over the treacherous Norwegian Sea.

The entrance to this Frankfurt subway station looks like an old tram car crashed into the concrete sidewalk.

In this German city center, the streets have no names.

Rowdy rebels fortified this home during the first popular uprising in United States history.

This 29-ton granite ball spins around at the slightest touch thanks to a scientific phenomenon.

This unique Renaissance castle was turned into a home for Nazi occultism.

The bizarre visions of H.R. Giger, tucked away in a Swiss medieval city.

Eat the ultimate iteration of Portugal's most beloved pastry.

A stained-glass window from the 15th century offers a vision of the end of the world.

An incredibly well-preserved piece of ninth-century Viking poop.

One of the shortest streets in York has an especially odd name.

Follow the original medieval paths that wind through this intriguing section of the city.

This sculpture marks the spot where one of the greatest Roman rulers was proclaimed emperor.

This memorial to World War II's fallen airmen shows us the movements of the stars that once guided them.

A six-ton wedding present for the King of the Scots.

This tiny little cave was said to have been a refuge for a saint with a glowing arm.

One of two Irish-style round towers in Scotland, this structure has mysterious origins.

Described by William Wordsworth as a "World of Wonder."

Artist Jack Pierson made this surreal sculpture in honor of Wonder Valley, a countercultural community on edge of civilization.

This outdoor observatory offers stellar views and a scale model of our solar system.

Brightly colored 30-foot-tall totems light up the desert sky just outside Las Vegas.

A new kind of theme park for adults off the Las Vegas Strip.

The drama of nature in full effect in this Nevada State Park.