Tiny museum with unusual specimens.

As can be expected from a centuries-old church built in a canal city, the undercroft of this house of worship is beautifully flooded.

This community on a small Venetian island has taken to painting their houses in bright neon hues.

This Venice bookstore has resigned itself to constant flooding by keeping its books in bathtubs and boats.

A small building that loosely resembles a tooth is appropriately used as a dentist office.

An extravagant 18th-century fountain built with bits of broken ceramic.

The unique collection of gifts includes braids of human hair, a spoon, and a Virgin made of bread.

You can release a young butterfly at this beautiful indoor garden.

At a museum of everyday objects, it is the act of collecting that is really on display.

A museum in the former home of Marxist revolutionary Leon Trotsky.

An airy Art Deco space devoted to the weird and wonderful folk art traditions of Mexico.

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

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

Twelve natural mummies are displayed in the crypt of this former monastery school.

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

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

The hot chocolate here all stems from small, sustainable microproducers in Chiapas and Tabasco.

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

Part bookstore, part café, and part forest.

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

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

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