One of the world’s most colorful cemeteries, where each pigment is symbolic.

The oldest standing Byzantine church in Athens is tucked within a monastery in the middle of an upscale shopping district.

Monasteries on rock pillars, once accessible only by frayed ropes.

The first mosque in Ghana is known as the "Mecca of West Africa."

Fall down the rabbit hole into a surreal journey of human consciousness "from ass to soul."

This 18th-century folly is one of Europe's rare "garden mosques."

A towering monument to war, located on a beautifully peaceful hill.

The world's most delightful not-NOT-religion welcomes visitors to the town of Templin, just like its more stoic peers.

Bursting forth from a historic German neighborhood, these day-glo palaces are now a bright fixture in the town.

This Rococo church is known as the most beautiful village church in the world, and does not disappoint.

A quaint Russian village in the middle of a German metropolis.

An intricate and amazing house built by architect Karl Junker.

A sprawling Baroque park with 300-year-old hydro-pneumatic waterworks.

This medieval castle overlooking the Elzbach river looks just like it did hundreds of years ago.

This mosque was based on Sub-Saharan Islamic architecture and created for the Senegalese Tirailleurs.

One architect's organic, human-centric design has been fully realized in this alien art house.

This building’s ghostly exterior reflects its former lives as a prison, school, and funeral home.

A medieval church with largest and oldest collection of Renaissance frescoes in France.

The fantastic architectural models of a French traveler.

Avant garde house of Pierre Cardin on the Cote d’Azur.

BDSM, 1930s Style.

The mental institution where Van Gogh created some of his most famous work now allows guests to walk in the artist's footsteps.

"In the Dark" Restaurant in Paris offers dinner in complete darkness.

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