There is a strange little carving of a person seemingly crushed by a pillar behind the remains of St. Thomas Aquinas.

This tiny river island switches sovereignty every six months as part of a rare, centuries-old agreement.

A charming Spanish village sits atop this natural limestone overpass.

Artfully arranged bones of 5,800 Austrians.

A unrivaled and rather horrifying collection of wax dermatological models.

One of the best collections of wax anatomical models in the world.

An exquisite Baroque church in Vienna's old town.

The resting place for anonymous victims of the Danube's dark waters.

Built to give thanks for the passing of a plague epidemic, this cathedral is a one-of-a-kind architectural hybrid.

The final resting place for the remains of 143 Habsburg royalty.

The beautiful baroque library of the Hapsburg empire.

The crypt of the imposing Stephensdom holds royal intestines and thousands of skeletons.

Inside this church are the alleged remains of the patron saint of lovers, epileptics, and beekeepers.

The sixth of London's "Magnificent Seven" cemeteries, and a source of unlikely inspiration to Beatrix Potter.

The curios of pharmacist and collector Henry Wellcome.

Winding paths and ramshackle mausoleums in the oldest "park cemetery" in London.

This rusting remnant of the local herring industry is being given a second life.

The oldest hall in Iceland was written of in the Sagas and features a centuries-old escape tunnel.

Outlaws, hot springs, and tragedy have all left their mark on this ancient road in the Icelandic highlands.

Iceland's "Smoky Valley" is a beautiful river that is shrouded in a constant cover of steam clouds.

This neighborhood thoroughfare is haunted by dozens of homemade monsters.

Legacy of the earthquake that nearly wiped Lisbon off the face of the Earth.

A collection of anatomical samples from one of the first anthropologists to suggest that humans reached North America by crossing the Bering Strait.

Walk through Czech history in Prague's largest graveyard.