Rock-hewn monastery complex with hundreds of cave structures tucked away into the mountainside.

A battle between nature and architecture in the Cambodian jungle.

When you visit his grave, be sure to rub the Great Emancipator's nose for good luck.

Each of these gorgeous, intricately decorated rooms is painstakingly crafted to the scale of 1 inch: 1 foot.

A gothic church spire sits atop this skyscraper, the tallest church in the world.

A giant bronze coil of feces is both a tribute to doggie defecation and a reminder to pick it up.

This morbid, delightful curiosity shop offers everything from animal bones to human teeth.

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

This whimsical Oz-themed park had a wonderful impact on the surrounding neighborhood.

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

This massive stained-glass masterpiece is thought to be the largest Tiffany dome in existence.

A small memorial to a deadly night in Serbia that shook the world before it was swept under the rug.

Destroyed Serbian army headquarters sits half crumbled in a largely revitalized Belgrade.

A misnamed well, with a deep dark past.

Baroque celebration of the end of the Great Plague of Vienna.

One of São Paulo's tight urban intersections has become a haven for graffiti artists ever since a single Batman started the trend.

Beautiful public park off the beaten path and away from tourists.