The marble facade hides a little-known medical museum with early surgical instruments and rare copies of canonical texts.

As can be expected from a centuries old church built in a canal city, the undercroft of this house of worship is beautifully flooded.

This community on a small Venetian island has taken to painting their houses in bright neon hues.

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

Museum dedicated to wax representations of disfiguring diseases.

Deliberately hidden for centuries, the magnificent Saadian Tombs were eventually uncovered in 1917.

It took 40 years to build this Eden-like garden in Marrakech, later restored by Yves Saint-Laurent.

This vast masterpiece of Moroccan architecture spreads across 20 acres.

Fortune tellers, snake charmers, poets, and storytellers all gather on this historic square in Morocco.

A unrivaled and rather horrifying collection of wax dermatological models.

One of the oldest medical collections in Europe focusing on rare surgical instruments.

France's most famous cemetery, with some of its most curious tombs.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

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

A community of artists and entrepreneurs seeks a simpler life on London's waterways.

A historic London cemetery now serves as a nature park incorporating gravestones & memorial statues.

A musical composition 1000 years in length plays at the Trinity Buoy Wharf in London.

Putting the "mod" in "modular" since 2000.