No one knows why ancient labyrinths were built on this tiny northern island.

An early-20th-century "dacha" village of quaint cottages curiously located in a modern part of Moscow.

The oldest museum in Russia is home to a fascinating collection of nearly two million anthropological artifacts and anatomical curiosities.

A hidden art gallery in an abandoned Warsaw fort.

A 20th-century picture show in 3-D.

A program of Communist glamour in post-Stalin Poland is preserved in this colorful museum.

A small museum in this border city displays the contraband art that has been stolen back from smugglers.

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

A railway bridge leading nowhere stands lonely in the middle of a meadow.

These crumbling Latvian forts make for some haunting seaside ruins.

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

Once known throughout Europe, this tiny and unusually progressive 18th century micro-nation within Lithuania now lies in ruins.

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

Ever-growing collection of devils in art.

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

Lithuania's outdoor sculpture trail of wooden folk art.

An old hill fort covered in over 100,000 crosses is a symbol of Lithuanian nationalism and beliefs.

A tiny traditional village keeps an ancient method of beekeeping alive.

A close look reveals that the Scottish monument is just slightly off-kilter.

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