A wooden street sign is the last remnant of this 400-year-old alleyway.

The fifth-longest natural arch in the world, and the longest outside China.

Stockholm's narrowest alley is barely over two feet wide.

The world's largest underground iron ore mine.

This ordinary street was made infamous by a legendary visit from the devil.

A once popular resort—said to be the vacation spot of gangster Al Capone—now remains abandoned in the woods of Arizona.

This statue and park honor the Swedish chemist Jacob Berzelius, one of the founders of modern chemistry.

At this Arctic outpost, get to know members of the indigenous Sámi community and meet their herds.

This distinctive Crescent City tradition dates back to the days of horse-drawn carriages.

Thousand-year-old Viking runes adorn an ancient Greek lion at the entrance to the Venetian Arsenal.

These coffin-like Brutalist balconies were inspired by a nearby mine.

Historic fortifications form the boundary of Vatican City, but it’s not entirely surrounded by walls.

The largest wildlife crossing in Utah allows local fauna to safely traverse the six-lane Interstate 80 at Parleys Canyon.

The southernmost outpost of the Russian Empire in colonial America.

The lighthouse central to the 1980s horror classic "The Fog" is, in fact, located in one of the foggiest areas of the Pacific Coast.

The remnants of a creative early method of wildfire prevention.

Explore the atmospheric ruins of an abandoned convent in the dense forests of Mexico's first national park.

This cathedral hides a sculpted dog that determines your fate and an unexploded shell from World War II.

Once the fastest ship from San Francisco to Tahiti, the Galilee now lays in pieces in three different cities.

This centerpiece of the Hollywood & Highland shopping center is a recreation of a long-lost movie set.

This ancient structure was built by a mysterious civilization that was largely destroyed by a volcanic eruption.

These two monoliths have stood at the entrance to the neighborhood since the days it was called "Hollywoodland."

The world’s largest underwater sculpture is found just off the coast of Nassau.

A preserved stretch of ancient fossilized trees with an impressive gem collection to boot.