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

Every year, the colorful murals of Montreal get a complete makeover.

Montreal's giant farmer's market is a foodie's best friend, especially in the winter months.

This indiscriminate collection of audio antiques is trying to preserve the history of the audio industry one vintage appliance at a time.

This 1967 experiment in modular architecture was designed to be a new model for urban living.

Designed by Buckminster Fuller, this relic of the 67 Expo survived fire and ice.

The ghost town that ended up on Ebay.

A pair of large white marble lions guard this stretch of the Mojave Desert, and it is utterly mysterious how they got there.

This immigrant bridge once spanned the Thames but is now a fixture of an Arizona city.

The largest dune field in the Mojave offers a chance of hearing the 'singing sands.'

The most isolated mailbox in America lets desert travelers record their passing.

A volcanic tunnel illuminated by natural skylights offers a shaded respite from the desert sun.

Experience a quartz crystal sound bath inside a storied, all-wood sound-chamber.

A regular looking rock with an unbelievable history.

A meditative space out of a fantasy story.

Located on 420 acres in the high desert, this spiritual center is dedicated to the "science of the future."

In this roadside "community for the small," abandoned toys gain new lives.

Instead of faces, these sculptures have barcodes—statements on societal dehumanization.

Explore the wide world of desert plants at this unique Palm Springs botanical garden.

Traversing these canyons, visitors can take in stunning views and glimpses of the region's history.

Hike amid the palm trees that thrive among Southern California's Indio Hills.

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

A former steam-powered mill from the 1800s is now an industrial park with a giant steel dragon slide.

A memorial to the unknown and unheralded men and women of the Cold War military and intelligence services.