A cluster of historic bathhouses built on the famed hot springs that gave the Georgian capital its name.

A small but hugely whimsical theater where marionettes play out the "The Battle of Stalingrad."

You'll find just about anything in this funky Tbilisi flea market.

Unusual building appears to be haphazardly built from randomly piled bricks.

The first skyscraper to include a Ferris wheel built into the facade.

Tower with a double-helix spiral, adorned with letters of the Georgian alphabet.

A literally moving statue of stacked metal giants just continually trying (and failing) to find love.

The decaying remains of a once-luxurious Soviet spa town.

The big toe of this towering monument to a Croatian national hero is worn from years of superstitious rubbing.

Longest fortress system anywhere in Europe.

The remains of a sunken military ship wreck visible through clear water.

An apparition of Virgin Mary in Herzegovina.

Bridge that died in war and was resurected.

At this rare mosque in Tbilisi, Sunni and Shia Muslims pray side by side.

Originally a leper colony, the island is now an Armenian monastery that's home to an incredible manuscript library and eclectic museum.

This ancient monastery complex was transformed from an island to a peninsula when the lake was partially drained.

A musical instrument played by the sea.

Now harmless, this looming post struck fear into the heart of medieval troublemakers.

As can be expected from a centuries old church built in a canal city, the undercroft of this house of worship is beautifully flooded.

Once the home of a hermetic monk, this cave now houses a small church.

Where the lovelorn find a home for their sentimental keepsakes.

The geographical center of Budapest is marked with a 10-foot-tall stylized zero.

A statue in Budapest's Liberty Square honors the former U.S. president's efforts to end the Cold War.

Possibly the world's largest hourglass only needs to be reset every New Year's Eve.