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

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

According to legend, this tomb holds the secrets to time travel.

These mysterious Viking chess pieces spent centuries hidden on a remote Scottish island.

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

This London marker celebrates the spot where the world-famous English band was founded.

Black cat statues guard this temple-like Egyptian revival factory.

The 2,000-year-old beam is tucked within the pedestrian entrance to the old London Bridge.

The remains of an ancient Roman teenager are memorialized at the base of a modern London landmark.

This Viking gravestone carved in a rare runic style was dug up from a London churchyard.

The rose garden in Regent's Park where Pongo and Perdita met for the first time in Disney's "101 Dalmatians."

Lovers proclaim their unbreakable bond by leaving their names on locks fastened onto the Shoreditch fence in East London.

"We gonna rock down to Electric Avenue, and then we'll take it higher..."

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

Two plaques commemorate the site of Shakespeare's first theatre.

A musical composition 1000 years in length plays at the Trinity Buoy Wharf in London.

The childhood home of Earth's alien chameleon is a humble Brixton flat.

These morbid carvings remind churchgoers of the inevitability of death.

The lab where the scientist made his groundbreaking discoveries is preserved on the basement floor of the Faraday Museum.

Where condemned pirates met their grisly end at the gallows on the River Thames.

This unique bridge curls up like a caterpillar to let boats pass and then unfurls again to span a small canal.

Drink your espresso at a Victorian-era urinal in this underground-restroom-turned-coffee-bar.

The monster at the center of the Darwin Center Spirit Collection.

A labyrinth hides in plain sight at each of the city's 270 Tube stations.