A grand Gothic Revival basilica with stained glass depictions of Montreal's religious history has only one soul resting in its crypt.

A historic Montreal market that was the city's agricultural hub for over century.

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

A symbol of hope, survival, and national character, especially after it rose phoenix like from the flames.

A remnant of Korea's colonial past lies forgotten in a hip neighborhood in Seoul.

Home to more than 13,000 pieces of war memorabilia and military equipment.

This former power station is now a museum dedicated to the region's coal-producing history.

The world's largest reflecting pool is just two centimeters deep.

This mosaic-covered bar is brimming with curated curios.

Local stories say that if you drink from this well, you will return to Olympia.

Traditional 15th century Chinese garden in the middle of Vancouver.

"The House That Love Built" is shying away from "The House That Ghosts Love."

This grove of ghostly cedars was killed in 1700 by an enormous tsunami, felt from the United States to Japan.

At the most northwestern point of the contiguous United States lies a trail leading through an ancient forest to stunning cliff-side vistas and massive oceanside caves.

This castle was once considered as an option for the Royal Family's alternate residence, but you may know it better from the 'X-Men' movie.

The narrowest street in Canada was once a spot for dastardly doings, now a historic piece of Chinatown.

This historic Victorian hotel has a scandalous history of affairs and murder.

An abandoned network of military bunkers and tunnels open for anyone willing to descend into the darkness.

The only surviving piece of a submarine said to be the most decorated vessel in U.S. history.

The world's first clock to use set theory as a measure of time required the invention of a new light bulb just to maintain its obtuse measurements.

An ancient Roman temple first dedicated to an emperor's wife is now a church.

Twelve grave-faced marble angels guard the emperor's tomb at Les Invalides.

This ancient Roman bridge and aqueduct still stands as a wonder of classical construction.

This ancient theater was once the home of fierce gladiatorial battles.