A Montreal deli that was so beloved that it was allowed to circumvent their laws of language.

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

Visiting this cacophonous collection of vintage novelties is like stepping into the mind of a crazed toymaker.

Frida Kahlo's childhood home, now a museum of her life and works.

The winter home of millions of migrating monarch butterflies.

Every equinox this Maya pyramid puts on a spooky ancient light show.

Central America's deepest lake is actually a volcanic caldera, surrounded by three volcanoes.

A turquoise lake within a volcanic crater.

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

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

Where the lovelorn find a home for their sentimental keepsakes.

Erotic art covers the walls of the largest ancient pleasure palace.

A volcanic old faithful, Stromboli has been erupting continuously for the last 2000 years.

A church of bones, decorated with 40,000 human skeletons.

Macabre astrological automaton clock dating to the late 1400s.

What looks like a suicide in progress is actually a statue of Sigmund Freud.

Despite attempts by local police to discourage it, Beatles-inspired graffiti has been a means for artists to air grievances for decades.

The silly symbol for an underground protest group is now scattered around the city.

A striking public sculpture representing the period of martial law in Communist Poland.

The former Nazi concentration camp stands as a museum to remember this dark chapter in European history.

Budapest's Communist-era statues, banished to the suburbs.

1513 Turkish world map, full of European state secrets and snarky commentary.

A marvel of Byzantine engineering under the streets of Istanbul.

Ottoman-era houses lovingly preserved.