A 13th-century fortified manor house that was once sieged during the English Civil War.

This century-old cinema is complete with musical interludes and boasts a rare projection system.

This memorial pays homage to the Royal Air Force squadron that breached two important dams during World War II.

An engraved stone in a village church claims to be the grave of a minuscule folk legend.

The near loss of the stately fireplaces at this medieval castle spawned some of Britain's most crucial historic preservation laws.

Modern commuters still pass through this 2,000-year-old Roman archway.

The oldest of the three remaining bridges in England with buildings on top of them.

The world's first military tank was designed in this English city amid the stalemate of WWI trench warfare.

Legend says this demonic carving inside a medieval cathedral was one of Satan's minions.

An abandoned 18th century manse looks like something out of an Indiana Jones movie.

One of the earliest large-scale "hyper" roofs in the U.K. is now a derelict roadside attraction.

A gorge full of caverns where early humans lived alongside cave hyenas, giant mammoths and wooly rhinoceroses.

English Protestants once criticized this enormous private chapel for being too ornate.

The largest oak in England is said to have been the hideout of Robin Hood and his Merry Men.

English parliaments were once convened by this ancient oak tree in the heart of Sherwood Forest.

These bleak 800-year-old ruins were once the royal residence of choice for hunting in Sherwood Forest.

These abandoned coal mine towers near Sherwood Forest might soon boast the U.K.’s longest zip-line.

Constructed 20 years ago, this sculpture is slowly fading to the hands of time.

Once a state-of-the-art tuberculosis treatment spa, these ruins are now ruled by paintball players.

A World War II evacuation tunnel turned into a history display of Croatian state and people.

This 135-year-old weather station studied the effects of the climate on human health.