Britain's oldest permanent theatre designed and built for puppets.

A former fisherman's hut deemed too small for habitation is now a delightful tourist draw.

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

A rocky sea serpent hides caves, blowholes, and a spectacular natural bridge.

A subterranean playground in an abandoned slate mine.

This 2,000-year-old tree inspired the nursery rhyme "Rock-a-bye Baby."

Britain’s longest ancient monument, this great 8th century earthwork was built to mark the boundary between what would become England and Wales.

Created hundreds of years ago, the magical follies and landscapes at this park were almost lost to time before being restored.

This bridge is the first to be made entirely from iron, but designed like it was still made of wood.

This whimsical, unique clock has been entertaining shoppers for well over 20 years.

This unchanged Victorian park is rumored to have been the inspiration behind Peter Pan's Neverland.

The remains of Crystal Palace Great Exhibition of 1851.

This hidden green space is the city's second largest conservatory.

Hear the quietest sound from across the dome.

This tangled English forest looks like something right out of a fairytale.

This wildly-tiled artist's palace is a living and growing account of the creator's life, loves, and labors.

The anatomical-pathological collection of a man who changed surgery.

The hidden "ballroom" under a mansion lake was built by a criminal who ate a cyanide pill during his trial.

Famously misunderstood wonder of the ancient world

An unusual round church in London with a Templar past.

The world's largest collection of witchcraft regalia.

A little slice of Japan and its aesthetics in London's Holland Park.

Rebuilt remains of a temple to Roman god Mithras.

Several plaster noses are hidden in plain sight around London's Soho neighborhood.