Home to items never before seen by the public.

The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

Art in the form of a winding, man made crack in stone.

Once the largest windmill outside of Holland, with enormous 114 foot sails.

Faceless white figures loom over the city from the rooftop.

The key to turning shifting dunes into the green oasis of Golden Gate Park.

The last remaining relic of San Francisco's glittering 1915 Panama Pacific Exposition.

Staircase winds down the side of Telegraph Hill through gardens, wild parrots flying overhead.

It took 82 years and four different plaques to finally get the story right.

This metal tower in the desert provides views of a handful of Nazca geoglyphs.

Museum dedicated to literary greats of the Romantic Period is also the home in which Keats met his untimely end.

This bustling Italian plaza is built on the ruins of an ancient Roman amphitheater.

A beautiful final resting place with some surprising residents.

An antique cemetery in New York, this land is home to any number of famed corpses.

The largest guitar store in the world has been visited by some of music's all-time greats passing through upstate New York.

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

This legendary city has been a tourist attraction for centuries.

The hallucinogenic center of the ancient world.

This small 16th-century church in Athens is almost entirely surrounded by a modern building.

Where commuters walk through remnants of an ancient Greek necropolis.

This once architecturally advanced housing complex is now a haven for squatters that still bears the scars of war.

This gem is often wrongly overshadowed by the larger, newer Metropolis church in Athens.

The oldest cemetery of modern-day Athens blends the modern and ancient worlds.

A sharp sculpture made of thousands of pieces of jagged glass.