A thought-provoking outdoor art installation sits in the seat of German law.

According to Greek mythology, this natural spring is the home of a freshwater nymph.

This monument is dedicated to Balto, the heroic Alaskan sled dog.

This local emblem is the oldest and largest dragon tree in the Canary Islands.

This 23-foot-tall bear stands amid the hustle and bustle of Hamad International Airport.

Memorials at a Florence railway station remember the citizens who were deported from Italy and sent to extermination camps.

Over 50 exquisite hand-painted Renaissance maps decorate a Medici storage room.

This bronze boar's snout has been rubbed to a golden sheen by visitors seeking good fortune.

Secret refuge and museum of the Duke of Florence.

The famous sculptor left his mark on this Italian wall in an internationally protected example of street art.

A slightly creepy gallery of plaster cast models in the same museum as Michelangelo's David.

The remains of this 2nd-century Roman temple are incorporated into a modern building.

A detailed pachyderm supports Rome's smallest Egyptian obelisk.

This ancient market is often referred to as the oldest shopping mall in the world.

A mysterious chasm in the heart of the ancient Roman Forum, the Lacus Curtius was once believed to be a gateway to hell.

A master of trompe-l'oeil creates a stunning, tourist-fooling dome out of a flat ceiling.

The crypts of Capuchin friars decorated with the bones of over 4,000 friars, including an entire "crypt of pelvises."

A pair of 19th-century granite markers symbolically record where the state boundaries of New York, New Jersey, and Pennsylvania intersect.

This roadside monument commemorates the huge weapon built by an Ethiopian emperor's hostages.

A powerful tribute to the victims who suffered under Ethiopia's most devastating regime.

This island castle now hosts a world-famous opera festival.

The original movie set for the home of 'Star Wars' hero Luke Skywalker.

An abandoned film set location for a remote spaceport in a galaxy far, far away hides in the Tunisian desert.

This gem of Moorish architecture is slowly disintegrating along the coast of this charming town.