A Mexican Romeo-and-Juliet-esque legend has given this super-narrow alleyway a reputation for romance.

These enigmatic columns tower over the ruins of an ancient Toltec city.

The Mexican painter Diego Rivera created this unusual museum to display his collection of pre-Hispanic artifacts.

This old-school café is famous for serving coffee, chilaquiles, and the Cuban Revolution.

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

This incredible college library is a visual masterpiece of mosaic art. It also looks kind of like a giant boombox.

Kitschy horror displays now fill the house where some very real serial killing took place.

Giant nude woman of Tijuana is also the artist's home.

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

This strange sculpture of a menacing skull surrounded by sun rays was discovered at the foot of the Pyramid of the Sun.

The ruins of an ancient temple to the Aztec wind god discovered in the middle of a metro station.

These biodiverse university gardens form a green oasis amid the urban chaos of Mexico City.

These haunting ruins of a 700-year-old Prehispanic city have witnessed centuries of wars and massacres.

A disquieting Aztec sculpture displays hundreds of stone skulls representing the victims of human sacrifice.

The splendor of this 17th century golden chapel has led it to be called the "eighth wonder of the world."

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

Diego Rivera's massive tiled fountain and failed infrastructure project.

A church dedicated to the Mexican skeleton saint.

Superstitious? Discover the witchy side of Mexico through its largest esoteric market.

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

This seemingly cursed monument is dedicated to one of Canada's great war heroes.

This impressive working clock made of 16,000 plants changes its flowers twice a year.

Niagara Falls holds a special place in Nikola Tesla's history, so they put a statue on it.

Soaring over the Niagara Whirlpool since 1916.