The world's northernmost aquarium looks like it has fallen over.

A statue in the heart of Edinburgh honors a bear that served in the Polish military during World War II.

The taxidermy remains of the first mammal ever cloned from an adult cell are on display in Edinburgh.

Protecting the dead from opportunistic body snatchers.

A sweet symbol marks the place where torturous executions were once carried out.

A 18th century graveyard and its astonishing cortege of macabre iconography.

360° views of the city plus five floors of optical illusions and hands-on science.

This innovative steam machine was no doubt the most famous of the pioneer locomotives.

The Tudor-style cottage in the middle of the square is not quite what it seems.

The wooden telephone box hidden away in London's Piccadilly was the original prototype of the iconic kiosk.

Six ravens are kept captive (but well-fed) at the Tower of London to prevent the fall of the Crown.

Ship-sized kinetic sculptural fantasy.

This luxury shopping lane has been protected by its own tiny police force for over a century.

This landmark church concealed a crypt packed with bones that was discovered thanks to the London Blitz.

London's last remaining public soapbox site has seen speeches from Karl Marx, Vladmir Lenin, and George Orwell.

A naturally mummified 2,000-year-old man.

Catacombs turned marketplace.

A vast overgrown cemetery, once known as one of London's "Magnificent Seven."

The remains of the great moral philosopher reside in a university in London.

The names Lúthien and Beren can be found inscribed on the shared grave of the famous writer and his beloved wife and muse.

The cedar tree in Highgate Cemetery earned its title by accident.

A community of artists and entrepreneurs seeks a simpler life on London's waterways.

The pioneer of psychoanalysis spent the final year of his life here, still seeing patients on that famous couch.

Public access to clean drinking water was an instant hit among the masses.