A horde of stray cats rule in this secluded Parisian cemetery under a bridge.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

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

"Girl in a Wetsuit" is what happens when a sculptor has to find a way around a 100 year old copyright.

This Niagara Falls tourist trap is a world bright with neon and curiosities that will inspire love, hate, or a mixture of both.

This lovely, if imposing, piece of Canadian gothic is possibly the most photographed hotel in the world.

One of the Seven Wonders of the Modern World holds the world's tallest metal staircase.

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

The sister plane of the C-123 shot down during the Iran-Contra Affair has found a new purpose in retirement.

A huge, bustling local market in Panama City.

This imposing memorial contains the remains of Che Guevara — and 29 other guerrillas who died with him in Bolivia.

Once a favorite playground for the world's most illustrious guests, Hotel Nacional's secret weapons and bunkers reveal a more menacing side to its golden history.

Castro's communist ice cream mothership has been serving five-scoop "salads" for over 50 years.

A focal point of the Cuban government, this city square features one of the most iconic images in the country.

This subterranean disco dance club in a Cuban cave comes with bright lights and a dark legend.

A Cuban artist reclaimed his impoverished neighborhood as a dreamy folk art kingdom.

This floating sculpture of ice is a poignant reminder of nature's power.

The best place in the world to buy tinned fish.

Elaborately carved to showcase the glorious wealth that the age of exploration brought to the Portuguese empire.

A king's pet, a pope's gift, an artist's inspiration, and a tragic shipwreck.

One of the two original gateways into the Kasbah, this gateway is a nesting site for storks.

The designated Jewish quarter in Fez dates back to the 15th century.

This vast masterpiece of Moroccan architecture spreads across 20 acres.

An awe-inspiring mosque in Morocco with one of the tallest minarets in the world.