Five sultans and their families rest in eternal splendor, teeming with overlooked beauty and drama.

A small etching on the white marble parapet was written in runic script by a Viking mercenary.

A museum glorifying the life of Stalin, located in the city of his birth.

The secret room where early Bolsheviks cranked out propaganda fliers on a smuggled printing press.

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

Take respite inside this jaw-dropping church while climbing the volcano where Georgia's Prometheus was once chained.

Underground monastery and fortress.

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

Ancient rock-hewn town that witnessed key events of Georgian history.

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

Destruction from Armenia's 1988 earthquake inspired an artist's sculptures of scrap metal.

A cylinder monument with a spectacular vista commemorates a friendship that some say never existed.

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

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

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

With over 10,000 lights, this engineering marvel lights up the city after dark.

The charmingly disheveled clock tower of Tbilisi's puppet theater.

A lively circle of dancers in the Georgian capital commemorates an ancient rite of spring.

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

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

During the Soviet era, the spire of this longstanding church was used as a radio transmission tower.

The first monument in Estonia that was made by an Estonian sculptor.

Inspired by Thomas Stothard's painting of the "Journey to Canterbury," albeit with Canterbury natives.

This church also serves as a lighthouse complete with a beacon.