A huge musical sculpture and other art installations on the National Oceanic and Atmospheric Administration grounds.

Rustic natural hot springs in the deciduous rain forest.

This ultra-modern burial building would have stacked the dead like a giant filing cabinet.

David Sedaris called it "The greatest shop in the world."

At the crypt of St. Mary of Eulogies and the Dead you are left alone to ponder mortality among piles of skulls.

Hundreds of lucky felines haunt the ruins where Caesar was murdered.

The crypts of Capuchin friars decorated with the bones of over 4,000 friars, including an entire "crypt of pelvises."

Now an entertainment complex, the Lingotto building was once an avant-garde auto factory with a test track on the roof.

The largest and most famous wax anatomical collection anywhere in the world.

A large grotto built in the 16th century amidst Florence's famous Boboli gardens.

The oldest operating pharmacy in the world features 800-year-old recipes.