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

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

The monster at the center of the Darwin Center Spirit Collection.

A 200-year-old prison that now houses a peculiar crime museum.

England's oldest surviving hedge maze has been confusing visitors for over 300 years.

A naturally mummified 2,000-year-old man.

The largest cave chamber in Britain—big enough to fit a whole cathedral inside.

An small and easily overlooked archaeology museum chock full of Egyptian artifacts.

Giant, friendly pelicans in Central London, the most unlikely of places.

Shakespeare, David Bowie, Dr. Who, the Saxons, Druids and Romans are all claimed to have all made their mark on these massive man made tunnels.

Hidden in a grotto 26 feet below Nottingham's oldest hotel, this stylish subterranean drinking den is notoriously hard to find.

Abstract dinosaur models in London.

Museum about life, death, and cannibalism in the Stone Age.

This massive collection of British military artifacts includes the heartbreaking personal letters of the men in the trenches of WWI.

Once thought to be the mysterious work of a witchy prophetess, a well with unusual properties turns objects into "stone".

A toy store with a century-long history preserves the craftsmanship of playthings of the past.

A unique waterfall that some believe attracts the fairfolk.

The largest greenhouse in the world is home to over one million types of plants.

The remains of Crystal Palace Great Exhibition of 1851.

A historic London pub with prison cells in the cellar and a "spy room" on the second floor.

An Oxford museum where visitors can have tea with the Mad Hatter and climb through the wardrobe to a fantasy land.

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

400-year-old garden, restored to beauty.

Surreal riveted sea forts once protected the Kent shores from German attack.