A minotaur, a labyrinth, and a dubious restoration pull in visitors from around the world.

According to myth, Zeus himself was hidden in this cave to escape being eaten by his dad.

This abandoned Greek island was the last active leper colony in Europe.

An abandoned train station in Munich constructed for the 1972 Olympic games.

Among the ostentatious rococo ornamentation of this church, an image of death cuts the life-thread.

The footprint of a frustrated devil in Munich's Cathedral.

Daily jousts and dancing barrel makers in Munich's mechanical clock.

A six-ton wedding present for the King of the Scots.

A beautiful Greco-Roman structure houses a well once believed to have healing powers.

The most loyal of little dogs, or a Victorian era publicity stunt?

Roman ruins top white travertine terraces formed by ancient hot springs.

The iconic boulevard is the perfect place to catch sight of a bicycling skeleton, a levitating Satan, or a chef with his head stuck in a pizza.

A vista of the city and sea from atop the little-known viewing deck on an unassuming Columbus statue.

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

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

The Great Fire of London and the regulation of one-way streets both started in this alley.

The commemorative stone column conceals a secret laboratory.

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

This one has sailed five times as far as Sir Francis Drake's famous ship.

A mysterious pair of mice eating a piece of cheese is London's smallest public sculpture.

Collection dedicated to brands, packaging and advertising.

A statue marks the exact spot where The Boy Who Never Grows Up made his first literary appearance.

Journey through this open museum where even employees remain true to period.

The longest and tallest aqueduct in Britain can actually be sailed across.