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

A magnificent menagerie of oddities, including taxidermy cryptids.

This surreal art house looks like a geometric version of a small chapel.

This sculpture pays homage to Shakespeare and his reference to a Manningtree tradition.

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

An English artist has turned an unassuming ex-council house into a time-lost house of mystery.

Centuries later, the victims of Great Britain's greatest hysteria are finally being remembered.

This shop and gallery is a modern-day cabinet of curiosities, unassumingly positioned along an urban thoroughfare.

Colorful murals by Jean Cocteau hide within this peaceful London sanctuary.

This unique bridge curls up like a caterpillar to let boats pass and then unfurls again to span a small canal.

You'd never know the houses at 23-24 Leinster Gardens were fakes—until you see the train tracks on the other side.

A cluttered and astounding collection of antiquities and curiosities.

A hundred copies of Antony Gormley's naked body stare out across the water.

The remains of the great moral philosopher reside in a university in London.

A century-old tradition has culminated in a small but singular collection of feline effigies.

This home on a quiet suburban street is completely covered with vibrant mosaics.

A musical composition 1000 years in length plays at the Trinity Buoy Wharf in London.

A famous burial ground with a history both grim and literary.

One of the oldest and certainly best preserved Cistercian abbeys still in existence.

A magician and his beloved, pampered canine were buried together, within days of each other, due to a tragic twist of fate.

The final resting place to 300 Victorian-era pets hides inside the city park.

A 26-foot shark sculpture—a statement about bombs—set off a municipal battle royale.

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

A circle stone within a stone circle.