This cemetery features modernist statues as strange as its name.

These secluded and abandoned anti-aircraft defenses have become one the most scenic viewpoints in Barcelona.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

Gaze upon chocolate sculptures depicting everything from chariot races to Gaudí's famous church at this shrine to sweets.

A beautiful but toxic fountain of mercury.

This semi-secret storybook hedge maze is also the oldest garden in the city.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

Where Stoddart and Connolly suffered in the infamous Bug Pit.

This tiny little island has, as the name says, just enough room for its single house.

Mountain where Jesus was first tempted by the Devil.

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

A completely underwater art museum sends a stark message about humans' impact on the environment.

A Spanish forest is filled with mysterious stone carvings.

This century-old ruined temple was reborn as "The Church of Skate."

Isaac Newton's former home, where the famous apple tree still stands.

This tree was grafted from the actual tree that led Isaac Newton to ponder the theory of gravity.

The ruins of an 11th-century Norman castle with a rare, perfectly circular shape.

A metal tree emits eerie, melodic notes on top of Lancashire's Crown Point.

The world's largest collection of witchcraft regalia.

This beautiful Victorian ironwork masterpiece was built to keep London from smelling like poop.

A labyrinthine underworld of tunnels and caverns hides beneath the city.

The oldest inn in England served brew to the crusaders.

Local legend says Isaac Newton built this footbridge without any screws, bolts, or nails.

An ordinary lamppost situated in the middle of Cambridge has an unusual moniker and history.