Where condemned pirates met their grisly end at the gallows on the River Thames.

Mary Kelly was last seen here before she was murdered by Jack the Ripper.

A closed London rail station created to cart away the dead still bears the marks of attempts to make it less morbid.

This 1920s Dutch barge is now a floating bookstore.

One part local history, 99 parts gruesome haunted house.

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

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

The Avenue of Mausolea is a series of grand palatial tombs.

Putrefaction plateaus in Iran, where the dead were sent for decontamination before going to their final resting place.

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

The angel of death appears to weep black tears at this grave marker.

This Peruvian bone silo lined with hanging human skeletons and hundreds of skulls is topped with a remarkable Michelangelo replica.

This German bone house contains the remains of some 20,000 souls.

The legendary cliffside castle of three-time Voivode of Wallachia, Vlad the Impaler.

Once an opulent Art Nouveau hotspot, the Constanța Casino is one of Romania's most beautiful abandoned buildings.

Some call this eerie forest of crooked trees the "Bermuda Triangle of Romania."

This black church sits alone among a field of lava rock.

This wrecked airplane has been sitting on a black sand beach since the 1970s.

An Austrian house of bones filled with hundreds of intricately painted skulls.

Moss and stone turn this waterfall into an otherworldly liquid veil.

Thirty creepy ghosts now inhabit this decaying 14th-century church.

The villagers of the coldest inhabited place on Earth adjust to unique challenges presented by day-to-day living.

This jaw-dropping 19th-century bridge uses its reflection to form what appears to be a perfect circle.

Rusting ships sit in a desert where a sea used to be.