Remnants of the most densely packed city in world history, that thrived on anarchy for 30 years.

What happens when you cross a mayor and a painter?

Thirteen sculptures in central Moscow graphically depicting vices of the modern world.

Giant stone letters dedicated to the founder of Armenia's alphabet.

A 15th-century granary that played the role of futuristic slave quarters in the world of 'Star Wars.'

A wood-and-steel sculpture garden featuring an artful interplay of nature and machinery.

A curated museum of wooden sculptures inhabits this Russian home.

A playing field for a popular French past time can be found tucked away in a quiet corner of Golden Gate Park.

Symbolic attempt to overcome the issues of life.

A layered tribute to the work of mosaicist Isaiah Zagar.

Danish tourist destination well known for open stalls where vendors sell marijuana on the street.

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

The best place to send your postcards home from Antarctica.

This ancient Greek place of assembly and marketplace is being revealed layer by layer below the modern Athens cityscape.

A bronze monument to the infamous radio broadcast in the real New Jersey town where the fictional Martians crash-landed.

A snapshot of the city's fascinating voodoo culture.

Gargoyle head that brings good luck.

Two massive rock outcroppings on the Oregon coastline.

One of the first historical sites of an alternative universe was installed in the town of Paris, Illinois—which is now home to an annual spelling bee of Kcymaerxthaereal words.

Rusting ships sit in a desert where a sea used to be.

Arrr! The most authentic collection of pirate artifacts in the world... matey.

Surreal riveted sea forts once protected the Kent shores from German attack.

The world's only international cryptozoology museum is host to an unrivaled collection of mysterious objects.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.