Come for the pizza, stay for a performance on the world's largest theater pipe organ.

The sign at the garden gate reads: "These Plants Can Kill."

Across the islands, baked goods, sauces, and much more are for sale 24/7.

The Cathedral of Salamanca has a number of unusual carvings but none so surprising as a modern astronaut.

The half-finished remains of what would have been Scotland’s biggest piece of landscape art.

Collapsing castle on the Hudson river was once the storage site of military surplus business.

A cableway for car transport.

The topiary maze at the Habsburg hunting lodge.

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

This Austrian museum celebrates the work of famous forgers and their inimitable imitations.

Around 100,000 bodies are buried below the medieval headstones, many of which mark graves with multiple bodies stacked up to 12 deep.

This striking fort on the Maginot Line looks just as it did after being destroyed in the Fall of France.

A rare example of World War I trenches from the British front.

This museum inside Amsterdam's largest cemetery explores how people deal with death.

The last resting place of the famous Native American princess is marked by a haunting monument.

A hidden gem in the middle of the city's infamous Jewelry Quarter.

Austrian and Germans who died on British soil during World War I and II are buried here.

This is the largest cemetery in Ireland and the first cemetery museum in the world.

A spooky juxtaposition of caves and graves gives this legend-filled cemetery a particularly haunting vibe.

Kay Andrews's recipe was so good, her family immortalized it in stone.

This recipe is set in stone.

The location of the Bridge of Death and the Gorge of Eternal Peril in "Monty Python and the Holy Grail."

Inspired by the colossal pyramids at Giza, this 15-foot structure is believed to be the first funerary pyramid in Great Britain.

The storied English village that pretended to be insane inspired NYC's nickname and the fictional namesake in the DC Comics universe.