The pioneer of psychoanalysis spent the final year of his life here, still seeing patients on that famous couch.

This bridge is so steep it looks like a rollercoaster.

The bones of some 7,000 soldiers killed in the historic Battle of Solferino are stored here.

Chicago's largest cemetery is full of beautiful Victorian monuments and more than a few ghost stories.

Icelandic folklore says this giant boulder was ripped from the mountains and placed at its current location, where it became home to elves.

A collection of haunted artifacts chronicles the career of the world's most famous paranormal investigators.

This famous Nevada gold mine, once a hotbed of Wild West shenanigans, is now open for tours.

Even Henry David Thoreau found this glacial pothole irresistible.

After suggesting criminals be burned to death on this rock, a king's advisor suffered his own punishment.

A 13th century fortified house built to defend the Duchy of Burgundy.

These century-old beehive-shaped kilns were built to produce charcoal for nearby mines.

A park and memorial dedicated to the victims of the deadliest school massacre in American history.

On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.

Once a year, at exactly 11:11 a.m., this monument comes to life.

The ruins of this gorgeous clifftop castle look like something from a fantasy novel.

A few stone foundations and an old graveyard are all that is left of this once thriving settlement in the wilds of Connecticut.

Off a hiking trail in Rhode Island stands a picturesque memorial to a long-forgotten war.

This bone-filled cave got its name after they found 140 bear skeletons inside.

This memorial marks the devastating day that Texas City was destroyed in a daisy chain of exploding ships.

This protected area in Lake Huron contains some of the world’s best-preserved shipwrecks.

This Corsican Neolithic site is full of pre-Roman megalithic structures that may or may not be penises.

The ruins of a once prosperous power station have become a mouldering seaside gem.

This historic cemetery was inaccessible for several years due to dozens of land mines.

This picturesque island graveyard is the final resting place of dozens of notorious pirates.