Remants of foundations, streets, and streetcar tracks inhabit the cliffs where a landslide occurred in 1929.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

A wall of this old hotel was decorated with drawings made of pebbles during its construction.

The jewel of the museum is a rare tumulus, a funeral decoration from the 18th century.

A skeleton without arms watches over the side door of one of the most beautiful baroque temples in Mexico.

A 1542-foot-long suspension bridge offers scenic mountain views.

For decades, the parade of apostles that left the Expiatory Temple of Guadalajara remained hidden inside one of the towers.

This concrete amphitheater offers an unforgettable view of one of Mexico's most beautiful canyons.

This historic cemetery built for victims of the epidemics that swept Guadalajara is shrouded in macabre tales.

A unique hybrid of fountain, stained glass and monument, designed and built by a notable architect-engineer team.

This scenic cable car ride glides 100 feet above Mexico City.

CDMX's home for the world's culinary delights.

The only castle in North America to ever house European sovereigns.

Gilded heaven for philatelists and architecture freaks, still in full working order despite sitting atop tremulous ground.

Mexico City's largest market contains a Willy Wonka-esque wonderland.

An island filled with hundreds of hanging, decomposing, decapitated dolls.

Since its original beginnings as a weather observatory mountaintop, this facility played an instrumental role in gathering atmospheric data for almost 100 years.

Though many were skeptical at first, these animal-specific routes across the Trans-Canada Highway have been a major conservation success.

Try the alligator at this fondue spot, which has been catering to "lovers and hedonists" since 1967.

A stone troll guards the hike that leads to this waterfall.

The New Central Library is a masterpiece of contemporary architecture in the midst of downtown Calgary.

The natural hot spring that was integral to the creation of Canada's first national park.

With its webbed walls and bright red coloring, Calgary's iconic bridge looks like a finger trap puzzle stretched across the river.

With a floor made of thick glass, this observation deck offers a full view of Sunwapta Valley's mountains and rivers.