Hundreds of prehistoric stones, arranged in perfect lines in a French field.

London's smallest police station is barely the size of a phone booth.

The second-highest train station in Europe.

The world's largest wooden structure.

Exploring the wilder, more passionate sibling of Erg Chebbi feels like discovering a secret sun-kissed planet from another galaxy.

One of the two original gateways into the Kasbah, this gateway is a nesting site for storks.

Fortune tellers, snake charmers, poets, and storytellers all gather on this historic square in Morocco.

This vast masterpiece of Moroccan architecture spreads across 20 acres.

Traditional 11th-century outdoor tannery.

Thousands of narrow alleyways in an ancient medieval city make up what's believed to be the world's largest car-free urban zone.

Founded as a refugee camp, now a popular tourist spot.

Every equinox this Maya pyramid puts on a spooky ancient light show.

No telescopes, no power, no gift shop: The Observatory of Chichen Itza, one of the world's oldest observatories, takes astronomy back to basics.

Clap your hands at the base of the pyramid, and the song of a sacred Mayan bird will echo through the air.

Iconic red and white plaques show the creative names invented to navigate the city streets.

These mosaic designs promise a cure for headaches, toothaches, and colds.

At least seven hues of blue and turquoise make this freshwater lagoon unique.

Residents of Fremont in Seattle have considered it the center of the universe since the 1970s.

The only road through the heart of Glacier National Park.

Spectacular views await visitors to this lake.

This giant meditative chakra sits peacefully in the Flathead Valley of western Montana.

A classic carnival ride that was carved to be untouchable.

This amazingly preserved Gold Rush town is a historian's dream.

The oldest continuously-operating Chinese restaurant in the United States has been in business since 1911.