Once the tallest building in the world, this abandoned church is now a monument to the destruction of WWII.

A Dutch passageway's artistic, aquatic-themed makeover pays tribute to the capital city's famed waterways.

A curious collection dedicated to human and animal anatomy and pathology.

A detailed pachyderm supports Rome's smallest Egyptian obelisk.

A Nesting Doll of Churches.

This ritzy Italian market is built around a statue of an unforgiven heretic who was burned for his belief in an endless universe.

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

Rome's semi-secret peephole vista is also a former Crusader stronghold.

The yawning maw of this pagan visage is said to bite off the hands of liars.

Under a glass sidewalk lie the remains of some of Manhattan's oldest buildings.

A museum cafe showcases Native American dishes and indigenous ingredients from across the Western Hemisphere.