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

This giant expressionist head crowns a museum devoted to a beloved Mexican leader.

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

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

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

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

A church dedicated to the Mexican skeleton saint.

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

Thousands of lawn gnomes have infested this Australian roundabout.

Part modern art project, part traditional chapel, this see-through church is only substantial from the right angle.

An art world insider finds himself battling for his artistic home.

A garden of massive sculptures sits in Jean Lindard's backyard.

One of the greatest maze designer’s greatest mazes.

This former limestone quarry is now a subterranean wonderland of grand stonework.

The middle finger of modernity.

This Budapest bar allows drinkers to leave their mark on the walls, floor, and even ceiling.

The unusual private collection of modern-day renaissance man George Musgrave.

Home to 200 plaster casts of Scandinavian proboscises.

A collection of noses tucked inside an art museum reveals how times have changed.

Hidden beneath the streets of London is a secret subway that only carried mail.

The anatomical-pathological collection of a man who changed surgery.

The oldest museum in Russia is home to a fascinating collection of nearly two million anthropological artifacts and anatomical curiosities.

This Russian museum stresses the importance of keeping clean and even holds one of Pavlov's dogs.

The past, present, and future of Russia's signature alcohol is remembered in the world's only museum dedicated to the starchy spirit.