The longest hedge maze in the world.

This industrial chimney looks rather out of place, isolated in the middle of an attractive woodland.

A lavish Victorian mansion wound up inheriting a gruesome reputation that would be its demise.

The ruins of a defunct limestone quarry still haunt this Scottish promontory.

An abandoned, desolate train tunnel that was used during World War II.

This ancient oak tree sheltered accused "witches" in the 17th century.

The remains of a remote village that once housed over 1,200 dam workers and their families.

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

The rusting remnants of a flying boat lie scattered near the site of its fatal crash.

Inspired by a dream, a hermit carved out a home in this sandstone bank to live a life of contemplation and prayer.

Cycle the solar system—from the sun to Pluto—right here on earth.

The second-longest pier in the U.K. stretches a whole kilometer into the Irish Sea.

The eternal resting place of the last highwayman hanged in England.

Rare remnants of the brick-domed ovens birthed in the Durham coalfield during the Industrial Revolution.

British Empire's last territorial expansion, claimed by four countries.

In the ancient Woolley Woods, an art project promises access to new worlds.

The enigmatic stone has towered over a Northern Ireland town for thousands of years.

Nestled atop a wind-swept crag in the Scottish Highlands is a lonely memorial to a beloved hiker.

The world's first successful water-powered cotton mill paved the way for the factories of the British Industrial Revolution.

The largest preserved walking dragline excavator in Western Europe.

A mysterious medieval monument said to mark the final resting place of Robin Hood’s henchman.

Soviet intelligence had a keen interest in the Cold War linguistic school at this old Scottish airfield.

A labyrinthine underworld of tunnels and caverns hides beneath the city.

These remarkable cascades are the jewels of Upper Tees.