A mineral spring that became all the rage in 17th-century England.

This magnificently macabre shield shows the power of chivalrous love in medieval times.

A giant scrawl on the skyline of south London.

A plaque pays tribute to the artist's longtime London home.

These Victorian era devil sculptures were designed to spite a local vicar.

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

This intriguing Bronze Age artifact spent centuries hidden within a Welsh faerie hill.

The "beautiful" equation predicting the movement of all electromagnetic particles is engraved in front of Newton's tomb.

A gruesome and mysterious ancient sculpture of a pagan deity from the Roman occupation of Celtic Britain.

This may be the last of London's wooden pavements, which were once a common sight in the city.

This bewitching Babylonian goddess haunts a hallway of the British Museum.

This mysterious and unique painting is filled with symbolism.

England's most famous front door has an accidental doppelganger.

It's a mystery why these remains were found with no traces of their bodies in sight.

This ancient Egyptian obelisk still bears the wounds of World War I.

The gigantic skull of a long-extinct species that once roamed the forests of England and Ireland.

Sculptor Antony Gormley used chaos theory and fractal growth to design his tallest creation.

Colorful murals by Jean Cocteau hide within this peaceful London sanctuary.

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

Putting the "mod" in "modular" since 2000.

This former medical factory gives home to cutting edge arts in the shadow of a gas works.

One of the figures in this Celtic sculpture continues to puzzle archaeologists.

A quiet, semi-secret square with statues of Mahatma Gandhi, Virginia Woolf, and a conscientious objectors stone.

The commemorative stone column conceals a secret laboratory.