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

An Aztec temple, the largest man-made pyramid in the world, sits buried in earth with a Spanish church set on top.

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

A quirky and charming restaurant founded by artists.

Meant to be one of the most extravagant hotels in the world, now an eerie, abandoned architectural gem in Mexico City.

Diego Rivera hid various people and symbols in his first large-scale mural project.

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

A church dedicated to the Mexican skeleton saint.

Extraordinary sculpture garden created by an eccentric English poet.

66,000 pieces of art, donated by one of the world's richest men.

The famous artist couple lived and worked here, in two different houses separated by a bridge.

A jaw-dropping "megalibrary" that turns book-browsing into a geometric adventure.

Part bookstore, part café, and part forest.

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.

Mural made of 100,000 pieces of hand blown glass, and until recently, the largest glass mural in the US.

Old neon signs from the City of Brotherly Love provide a snapshot of the city’s evolution.

Ant sculptures march up the side of what used to be an iconic spot in punk rock lore.

Dr Barnes' $25 billion private collection of art and arboretum.

The abandoned coal loading dock is a canvas for unsanctioned art.

One artist's love letter to his city and its citizens plays out across dozens of bright murals painted on the sides of decrepit buildings.

Enjoy a slice while browsing the world's largest collection of pizza memorabilia.

A layered tribute to the work of mosaicist Isaiah Zagar.

An abandoned cemetery lies in ruins as the surrounding forest swallows it whole.