This Scottish castle has witnessed clan rivalries, Jacobite uprisings, whisky smuggling, and more.

This centuries-old hotel hides a network of secret cellars and passages once used by smugglers.

A rare wooden coffin set vertically into the Gothic arch of an ruined church.

A preserved block of timber buildings from the city's industrial era in the Middle Ages.

Classic game cookery takes center stage at what's widely considered London's oldest restaurant.

In the ruins of Glastonbury Abbey lies the alleged resting place of the legendary king.

The medieval legend behind this holy well was one of the inspirations behind "Alice's Adventures in Wonderland."

A little-known ruin with a convoluted history and a fascinating latrine drainage system.

This ruined 15th-century hermitage is steeped in myth and mystery.

Rare collection of medieval books under lock and key.

This restaurant was removed from the famed sister ship of the Titanic and placed within a hotel.

The last resting place of the famous Native American princess is marked by a haunting monument.

This network of narrow, medieval passages has the most delightful name.

This historic Benedictine monastery brews a booze so toxic that it has often been blamed almost singularly for Scottish hooliganism.

The oldest candy store in the world has been selling traditional sweets since 1827.

Regency-era excess on the English Coast.

This shell of a historic manor house on the Isle of Wight is said to be the most haunted site on the island.

This ornate English estates "Prodigy House" still bears the cannonball marks of civil war.

This amazing 15th-century mural remained hidden in plain sight for centuries.

Seat of the Duke and Duchess of Devonshire for centuries.

An intriguing three-sided folly is a testament to one man's devotion to Catholicism and the number three.

The sumptuous ceiling was one of the last things Charles I saw before his execution.

A remarkable medieval structure born from a 14th-century disaster.

One of England's most famous churches hides a pair of little known architectural treasures.