Remote and wild, Kinnarodden is the northernmost point of mainland Europe.

These 2000 year old remains of a Roman aqueduct are hidden inside a hotel lobby.

On the wall of this medieval walkway, a symbol of the Spanish Inquisition.

This cafe offers a curated collection of treats and tipples made by monks and nuns.

Saint Joseph was said to heal the deaf and blind, but it was a much smaller miracle that got him canonized.

A beautiful but toxic fountain of mercury.

Turntable anonymously received orphans, alms, and groceries.

An open-air "garden" of mural art that changes weekly.

Found in the waddenzee, this propeller has been put on public display as a reminder of the Second World War.

This unique bridge physically lifts a piece of the road into the air to let boats pass by.

An early 20th-century bullring converted into a modern shopping center.

This colorful statue welcomes visitors to a Barcelona park.

A former steam-powered mill from the 1800s is now an industrial park with a giant steel dragon slide.

This stunning iron gate designed by Modernist architect Antoni Gaudí is filled with mythic symbolism.

The Tudor-style cottage in the middle of the square is not quite what it seems.

On October 17, 1814, a 15-ft. wave of beer ran rampant through the streets of London.

A mysterious carving from 17th-century London seemingly depicts a young boy sitting on a bread basket.

A quiet memorial to those who died saving others in the heart of the City of London.

A plaque hangs near the execution place of the Scottish Independence leader famously depicted in "Braveheart."

London's only public statue of the much-married monarch adorns the gate to St Bartholomew’s Hospital.

Remnants of cells from the most notorious London prison may lie in the basement of a rare Victorian Gin Palace.

A portly statue of a golden boy commemorates an unusual cause of the Great Fire of London: the sin of gluttony.

Public access to clean drinking water was an instant hit among the masses.

The bluer than blue waters in these natural Israeli caves are reached via the world's steepest cable car.