Overlooked by many, the two famous Scottish warriors guard the main gate of Edinburgh Castle.

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

Richard III supposedly disposed of his nephews' bodies here in an effort to seal his claim to the throne.

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

An unusual round church in London with a Templar past.

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

One part local history, 99 parts gruesome haunted house.

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

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

London's smallest police station is barely the size of a phone booth.

Largest lake in Great Britain measured by surface area.

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

The final resting place of soldiers' loyal canine companions.

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

Hundreds of Buddhas in a re-discovered Indonesian temple.

This massive chapel in the middle of the Indonesian forest is both haunting and fowl.

The largest tea plantation in Southeast Asia supplies gorgeous vistas alongside tea for the surrounding countries.

The largest Chinese cemetery in the world outside of China dates back to the 15th century.

Malaysian fireflies create a dazzling display as thousands light up in unison.

Holy Hindu shrine in an enormous, monkey-filled limestone cavern.