An art world insider finds himself battling for his artistic home.

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

One of the greatest maze designer’s greatest mazes.

This stunning natural double arch, the largest in the Alps, went undiscovered until 2005.

Hundreds of dwarf beeches create an unusual, haunting forest in the north of France.

Legend says lovers who hold hands while venturing along this stone jetty and kiss at the end will remain together forever.

The mile-long pier stretches from a ruined fortress out into the Baltic.

This abandoned secret city is a crumbling wonderland of Soviet ruins.

A former Latvian headquarters of the brutal KGB secret police is now open as a grim reminder of their atrocities.

Flamboyant architecture from the turn of 20th century.

Burlesque Hospital Themed Restaurant.

The oldest housing complex in Riga is a mini timeline of architectural trends.

A narrow strip of land is home to the tallest migrating dunes in Europe.

The reason for the strange contortions in the trunks of these "drunken" pine trees in Russia is still a mystery.

How this choice of tombstone came to be is still a mystery.

Lithuania's outdoor sculpture trail of wooden folk art.

Sculpture garden of religious statues made it through Soviet rule.

What almost started out as a spite house became an eccentric's found object masterpiece.

This uber-quaint Polish village is known for its habit of painting elaborate floral motifs on just about everything.

The hollow trunk of this 650-year-old tree was used as a hideout by two Jewish brothers during World War II.

Crosses of all shapes, sizes and colors litter the mountain, the site of a huge yearly Orthodox pilgrimage.

A peculiar family mausoleum built by a German nobleman captivated by the occult.

Things aren't quite what they seem at this mind-bending museum.

This micro-nation may be some sort of prank, but its constitution sure seems official.