This quirky piece of naval artillery has been deafening Canadians for over a century.

The oldest building in Vancouver's Chinatown is now home to one of Canada’s largest contemporary art collections.

At just six feet two inches deep, it is said by Guiness and Ripley to be the world’s narrowest freestanding office building.

A working steam clock, one of only a few in the world, located in Vancouver's Victorian Gastown.

This Art Deco masterpiece has stood in for some of the most famous buildings in comic book history.

This Elizabethan hedge maze is one of only six in North America.

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

Eulogizing an unknown man's unusual demise.

One of Europe's largest supercomputers is housed inside of a disused chapel.

Latvia's symbolic mountain-shaped national library is home to millions of cultural tomes.

The world's largest key collection features keys to the White House, Frankenstein's castle, and Hitler's bunker.

Gods clash with machines in a power plant regenerated as a museum.

2300-year-old Roman road connecting the empire.

An alchemist's "magic door" stands in the middle of a Roman park.

Hundreds of lucky felines haunt the ruins where Caesar was murdered.

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

The crypts of Capuchin friars decorated with the bones of over 4,000 friars, including an entire "crypt of pelvises."

At the crypt of St. Mary of Eulogies and the Dead you are left alone to ponder mortality among piles of skulls.

This hidden Art Nouveau courtyard is an opulent feast for the eyes.

This ritzy Italian market is built around a statue of an unforgiven heretic who was burned for his belief in an endless universe.

This subterranean shrine beneath a bike rental store celebrates the iconic Italian scooter.

The engineering wonder and pleasure dome of a much-maligned emperor still holds undiscovered secrets.

The underground sanctuary of a mysterious ancient cult.

A huge enchanting public park just outside the ancient walls of Rome.