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

This architecturally eclectic fortress witnessed centuries of bloody turmoil, including the massacre of its ruling clan.

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."

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

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

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

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

A lovely biographical museum in the artist's home of 24 years.

Three floors of musical instruments coming from all corners of the world and hundreds of years of musical history.

From Tintin to the Smurfs, Europe's greatest graphic icons are celebrated in a grand Art Noveau gallery.

Meet the bronze beloved pet to a family of famous peeing statues.

A little sculpture with a large wardrobe.

A celebration of capitalism in Midtown.

Elevated freight railway turned wildly successful urban park.

This memorial commemorating fallen Swiss Guards of the French Revolution has been called the saddest stone in the world.

This historic covered bridge contains a series of macabre paintings that communicate one thing: everyone dies.

This artificial archipelago was supposed to resemble a map of the world.

This futuristic building is yet another architectural wonder in Dubai.

This fountain pays homage to Qatar's history of pearling, the primary industry before oil.

This indoor ski resort has a mountain contained inside a mall.

Where artisans use centuries-old techniques to build traditional Arabian ships.

This beautifully restored fortification kept the city safe for centuries.

Traditional architecture and ancient irrigation systems are on display in this gorgeous mountain village.