Not quite the menace it once was, this monster still has some chops.

Tokyo’s only Vaudeville-cuckoo clock–steampunk-Victorian curio cabinet time piece.

An iconic and controversial ancient Iberian funerary urn with a hauntingly penetrating gaze.

This lucky bronze frog was gifted to Madrid by a casino.

A stone slab in Madrid marks the point from which the distances of Spain's national roads are measured.

An exact replica of a colossal Olmec head sits atop a pyramid within a Madrid traffic circle.

The lengthy skeleton of one of the tallest Spaniards of all time is on display in Madrid.

This enigmatic artifact is a rare depiction of an ancient Iberian noblewoman.

A model solar system adds a celestial touch to this suburban park.

Just like in Hollywood, Madrid has also a forgotten walk of fame.

A reproduction of the famous prehistoric cave paintings is hidden underground at the National Archaeological Museum.

These ancient artifacts are a testament to the enduring significance of the bull in Spanish culture.

Hidden beneath the streets of London is a secret subway that only carried mail.

Claiming to be the oldest hat store in the world, this historic haberdashery had a hand (and a head) in the creation of the Bowler.

The site of London’s first coffee house has been serving refreshments of one kind or another for 360 years.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the first ‘Harry Potter’ film.

The quaint little store that is said to have inspired a famous Dickens novel was only given its name after the book was released.

An alleyway plaque is all that remains of the independent Texas' envoy that forgot to pay their rent for over a century.

Several plaster noses are hidden in plain sight around London's Soho neighborhood.

Wedged between two buildings at the Great Ormond Street Hospital is this secret music installation.