A display of magnificent stained glass windows is the first exhibit of its kind.

A take-out restaurant that only serves cuisine from countries with which the United States is in conflict.

The ancient tomb acts as a calendar that keeps perfect time.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

A morbid secret lies hidden within the beautiful walls of the Boston Athenaeum.

One of the few remaining casualties of the London Blitz, this destroyed church has become an enchanting public garden.

Rising from the sea like a stone monster.

Macabre astrological automaton clock dating to the late 1400s.

An artsy hidden staircase leads to breathtaking views of San Francisco.

An ancient capital city that dates back 3,000 years old and harbors many surprises.

Most-visited and most-photographed slot canyon in the American Southwest.

Réunion Island's highest point is a 2 million-year-old volcano and a paraglider's paradise.

A remote candy-striped mountain in the Peruvian Andes straight out of the pages of Dr. Seuss.

The highest point in the state of New Hampshire, and while unlikely "the worst weather in the world," it sure seems that way to hikers.

The very center of Paris is surrounded by a bevy of strange good luck rituals.

There is only one place in the world where the corners of four nations come together.

France's most famous cemetery, with some of its most curious tombs.

Come stay at a live-in art installation.

The most visited, and possibly most controversial, museum in Germany.

The thousands of shades on display — some toxic, others impossibly rare — are a library of more than just color.

City law dictates that this mountaintop cathedral containing the heart of a saint is to remain the tallest building in town.

One of Canada's oldest museums, the beautiful Redpath has been serving up Natural History and Ethnography since 1882.

The often-overlooked ruins of one of the first buildings designed by famous landscape architect Frederick Olmsted.

This Big Sur waterfall drops 80 feet directly into the Pacific Ocean, and inspired the hillside house up top.