This extinct volcano rises above Edinburgh and is special for its panoramic views over the city.

Fascinating town where normal life interfaces with the occult.

Go deep down into the earth to experience the world of Welsh coal miners.

The highest peak in Wales is said to be the final resting place of a giant killed by King Arthur.

A miniature Italianate fantasy village on the coast of Wales and the set of ITC classic "The Prisoner."

A subterranean playground in an abandoned slate mine.

Once a training ground for Olympic athletes, this artificial ski slope has fallen into ruin after a fire in 2012.

Model aircraft soar over 360-degree views of the countryside at the start of England's oldest road.

This unusual geoglyph was built as a warning so low-flying aircraft wouldn't scare the zoo animals.

A closed London rail station created to cart away the dead still bears the marks of attempts to make it less morbid.

Once designed as the entrance to Buckingham Palace, this structure was later relocated and stands as a victory arch.

Tucked away behind the mansions of Mayfair, this picturesque garden is a hidden London treasure with a spooky past.

A student driver's nightmare.

A museum that chronicles the interesting and often dark history of the London docklands, once one of the major trading ports of the world.

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

A cluttered and astounding collection of antiquities and curiosities.

A masterpiece of Art Deco architecture hidden in plain sight in West London.

Flying high, this unusual hornet statue celebrates the local soccer team formerly owned by Elton John.

This preserved puppy was an adorable beacon of charity.

Locals call it the "Give Peas a Chance" bridge because of its distinct graffiti.

A giant roundabout made up of six smaller roundabouts can befuddle the uninitiated.

The world's oldest model village.

Regency-era excess on the English Coast.

The rotting skeleton of a shoreside fun fair that was destroyed by fire and storms still haunts the Brighton ocean view.