Tubing through a cave lit with glowworms is a magical underground experience.

The real life Hobbiton, this sheep farm has been forever transformed since being built for The Hobbit film series.

The sculpture shows a water rat turning the world upside-down, landing an elephant on its head.

Brisbane's manmade urban beach has enough water to fill five Olympic-sized swimming pools.

A preposterously luxurious hotel with gold-plated iPads, Rolls Royce chauffeurs, and a staff that trains by watching "Downton Abbey."

Tucked away in the Tower of London is the weapon once used to execute high-profile prisoners.

William Blake claimed to have painted this gothic masterpiece after encountering this nightmarish being in a vision.

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

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

Giant, friendly pelicans in Central London, the most unlikely of places.

Hear the quietest sound from across the dome.

Eighty million natural history specimens call this gargantuan museum home.

Famously misunderstood wonder of the ancient world