A random tree outside a Budapest hotel has become a DIY shrine to the late singer.

A museum in the childhood house of a medical pioneer.

Tucked away near more famous landmarks lies a statue meant to symbolize the confluence and continuing development of human culture.

From Austrians to Nazis to Soviets, this historic Budapest fortress has a history as complex as the city itself.

The small bright red pillar survived the 1996 Manchester bombing virtually unscathed.

Hidden on the urban banks of a Manchester river are a series of abandoned waterside industrial sites.

Lady Liberty's first beacon of enlightenment is now displayed in a museum near the statue.

Prehistoric sandstone menhir with Early Bronze Age cup and ring markings, also known as Robin Hood's Stone.

Six neolithic sandstone boulders remaining from a dolmen.

Final resting place of John Middleton "The Childe of Hale."

Giant statue of a disembodied head.

A tiny, hidden alleyway dedicated to the father of meteorology.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

The television series' iconic giant foot was borrowed from this classical painting.

The popularity of Sherlock Holmes led to the creation of his fictional address, turning the orderly London street numbers askew.

The watery entrance for condemned prisoners heading to the Tower of London is still visible along the Thames.

A rare set of strings by famed instrument maker Antonio Stradivarius is on display in the Royal Palace.

This sculpture is an instrument played by the swell of the seas.

Disney World's very first waterpark is now an abandoned ruin being reclaimed by the swamp.

An unexpectedly extraterrestrial room in a former Victorian resort club.

Ruined 11th century abbey built by King David I in Edinburgh, Scotland.

Commonly acknowledged as the only public monument to the Devil himself.

Museum dedicated to literary greats of the Romantic Period is also the home in which Keats met his untimely end.

The yawning maw of this pagan visage is said to bite off the hands of liars.