This basement museum explores the art and artistry of fascism.

A secluded fortress from the days of the Crusades that offers breathtaking views.

This subterranean funicular is one of the world's smallest subways.

The most peaceful "country" in the Middle East.

Tel Aviv's popular neighborhood went though endless waves of transformation.

Hidden out of public view in the National Library of Israel is a collection of "Stalag's," 1960s Nazi themed porno paperbacks written and consumed by Israelis.

The home of the Dead Sea Scrolls is an abstract modernist dream.

A student driver's nightmare.

An unusual round church in London with a Templar past.

A kaleidoscopic warehouse-maze of handmade neon signs.

A charming 17th-century alley is lined with secondhand bookstores and antiquarian shops.

A 1,215-foot tunnel transports pedestrians beneath the River Thames.

Fall down the rabbit hole into a surreal journey of human consciousness "from ass to soul."

An abandoned NSA listening post on Berlin's "Devil's Mountain."

Dodge prohibitionists and slide through the telephone booth in Crif Dogs.

A hip bar decorated with walls of golden skulls.

The feral felines of Roosevelt Island have a small army of allies and an abandoned hospital all to themselves.

This abandoned subway station beneath the Waldorf-Astoria hotel is allegedly used to secretly transport presidents.

This beautiful building in the heart of Manhattan's Financial District was empty for decades.

La Monte Young and Marian Zazeela's "Dream House" will immerse you in an ever changing world of sound and light.