Places katmartian Wants to Go

This set of concrete chambers resonates according to different notes of octaves.

The labyrinthine home of the National Archives of Estonia is an experimental blend of architecture, art, and history.

It took 40 years to build this Eden-like garden in Marrakech, later restored by Yves Saint-Laurent.

Morocco's Argania trees are infested with nut-hungry goats.

This tangled English forest looks like something right out of a fairytale.

An intricate and amazing house built by architect Karl Junker.

The verdant mossy ruins of a Franciscan monastery lie in the remote Sintra hills awaiting exploration.

This eccentrically decorated palace is replete with grottoes, fountains, tunnels, and caves.

A quirky house created entirely out of glass bottles combines a collector's spirit with an artist's flair.

A wacky two-story folk-art assemblage of carved and found objects, with lights, motion, and sound now in need of financial support.

Artist Danielle Jacqui decorates nearly every inch of her home inside and out with her work.

One of the greatest maze designer’s greatest mazes.

A self-built mosaic house and sculpture park.

700 iron sculptures crammed into a Mediterranean park.

Gigantic mosaic sculptures of the figures on Tarot cards fill this colorful Tuscan garden.

This 16th-century monastery has been turned into a surrealist architecture compound.

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

An ossuary built in 1210 to collect bones from the Ospedale Maggiore of Milan.

This giant middle finger statue sends an unambiguous message to Italy's bankers.

This whimsical castle of grottoes was the labor of love of a French postman, and one of the greatest achievements of outsider architecture.

The only remaining collection of flayed figures made by French "madman" Honoré Fragonard.

Notorious artist squat renovated into legal studios.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

France's most famous cemetery, with some of its most curious tombs.