A former bank seized as a sniper vantage point during the Bosnian War is now a secret graffiti art gallery.

There's a mini version of Iguazu Falls hidden in the Balkans, and it's got a rope swing.

A curious collection of locks and keys.

A Belle Epoque bordello turned into a themed love hotel.

The celebrated eyesore created by starry-eyed sweethearts.

A private garden of sculptural eccentricities.

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

The somewhat misnamed 'Garden of Shells' lovingly built from found objects.

The largest crypt ever constructed in France was built in the 11th century on an ancient Druid sacred site.

This secret cemetery where no flag is allowed to fly holds the bodies of American soldiers convicted of heinous crimes during WWII.

A former milk-delivery driver and his wife turn their home into a glimmering mosaic.

Trek into the depths of the cave where 17,000-year-old paintings exist alongside 400-year-old graffiti.

Personal garden filled with mosaics made of recycled garbage.

Artist's eccentric property excessively decorated with found objects and work of his own.

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

France's high-tech, future-themed amusement park.

An Orthodox church built by the Royal Family for the Russian community exiled to the French Riviera.

A village of art and exotic creations.

This ancient theater was once the home of fierce gladiatorial battles.

Ordinary art transforms to extraordinary thanks to locals' quirky sense of humor.

This otherworldly French waterfall looks like its waters have turned to stone.

A sanctuary for wolves in a community which once trembled in fear of the murderous "Beast of Gévaudan."

An off-the-beaten-path boutique stuffed with an eclectic collection of upcycled goods.

This narrow path was cut right into a French mountainside to feed the country's early naval expansion.