An Irish church where an 800-year-old mummy is reaching out of his coffin as if to shake hands.

Thousands of well-dressed mummies below a monastery.

A floating cat sanctuary on an Amsterdam canal.

This 700-year-old street food market features baby octopus and soy donuts.

The 10,000 Torii shrine.

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

Cat art as far as the eye can see.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

Macabre astrological automaton clock dating to the late 1400s.

Two stunning 17th-century libraries and a cabinet of curiosities.

This South London cemetery holds the remains of more than 15,000 people.

Famously misunderstood wonder of the ancient world

The ghost town left by the worst nuclear disaster of all time is being taken over by nature and urban explorers.

A church of bones, decorated with 40,000 human skeletons.

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

This churchyard arbor is surrounded by hundreds of gravestones placed there by author Thomas Hardy.

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

Medicinal spa created with the discharge from a geothermal energy plant.

One of the few remaining casualties of the London Blitz, this destroyed church has become an enchanting public garden.