An intricate and amazing house built by architect Karl Junker.

Between Neo-Pagans and Neo-Nazis, these strange rock formations have a curious cult following and a very strange history.

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

Folklore and history carved into Brittany's coast.

On this romantic tidal island reachable only at low tide the tomb of a famous French writer overlooks the sea.

Hundreds of prehistoric stones, arranged in perfect lines in a French field.

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

Largest necropolis in the Mediterranean.

The Gaudí-inspired building that was the start of Terrassenc modernism.

This imposing modern citadel started out as a home renovation project.

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

An ancient and majestic fortress that played an integral role in Portugal's road to independence.

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

This unreal Portuguese palace looks as though it's made from a pile of different castles.

A mythically themed self-built sculpture park.

An enchanting work of outsider art, full of whimsical sculptures and carvings.

Jean Tinguely's bizarre monster sculpture is hidden deep in a forest.

A 16th-century horror show built in a lovely Italian garden.

This home designed for chocolate magnate Antoni Amatller is an exquisite treasure-box of Catalan Modernism.

This colorful statue welcomes visitors to a Barcelona park.

Saint Joseph was said to heal the deaf and blind, but it was a much smaller miracle that got him canonized.

This generously endowed statue once stood guard outside a Roman home.

Occupied for six centuries by Franciscan Order nuns, this monastery is an amazing ode to Catalán Gothic architecture.

A once grand hotel now sits eerily abandoned in the Catalan countryside outside Barcelona.