The amazing wonder cabinets of a very rich Austrian archbishop.

Trick water gardens from 1619 featuring a 200 piece mechanical theater powered by water.

Terrifically morbid cemetary and site of famous Paracelsus' grave.

At this exhibit on the world of poison, venomous animals steal the show.

This psychedelic tromp l'oeil seems to be beckoning drivers to crash into a wall.

This historical art colony is adorned with thousands of hand-carved concrete sculptures in the Mayan Revival style.

The only ancient owl carving found east of the Mississippi.

Cities of the world and famous Thai monuments in minature.

Walk through depictions of the torture inflicted on those who go to Buddhist hell.

How often do you find security guards patrolling tropical beaches to protect rare sea turtles from poachers? 

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

This futuristic building is yet another architectural wonder in Dubai.

A century-old network of freight tunnels underneath the city's historic business district.

One of the few remaining relics of the meatpacking hub that made Chicago the "hog butcher to the world."

First planned industrial community in the United States.

A sprawling maze of used books piled from floor to ceiling.

Part of a highway network meant to connect Miami to Montreal, this 10-mile stretch of road made from red bricks is still around 100 years later.

History is hiding at the Morean Center for Clay.

Flip your own pancakes in this old sugar mill within a Florida state park.

Jacksonville's highways rendered this century-old grammar school unusable.

Where monkeys run wild and the humans are caged.

An abandoned water sports stadium that has become a haven for graffiti and decay.

A gleaming white tower in ornate Indian style soars above the low-slung bungalows of north Tampa.

This ancient sinkhole-turned-healing-pool is a treasure trove of archeological discoveries and may even be the Fountain of Youth.