Macabre astrological automaton clock dating to the late 1400s.

A church of bones, decorated with 40,000 human skeletons.

Travelers who fall victim to this mermaid's charms are destined to stay in Užupis forever.

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

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

A creepy statue of a hooded ghost hauls itself up from the water in a historic Lithuanian city.

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

Lithuania's outdoor sculpture trail of wooden folk art.

Flamboyant architecture from the turn of 20th century.

3,000 market stands in five former Zeppelin hangars.

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

This valley of hot springs and boiling mud pots is home to the record-holding "Geysir," which originated the English word.

The ruins of an Estonian prison are drowning in the quarry lake where the convicts were once forced to work.

This once-derelict building is now one of the most beautiful bookstores in the world.

This communist behemoth is the heaviest building in the world and a legacy of a brutal regime.

A fantastic place to see murals, and an important location in the history of Toronto's legal street art scene.

Louise Bourgeois' 30-foot-tall steel spider sculpture.

A 98-room castle in the middle of Toronto that bankrupted a 19th century electricity multimillionaire.