This concept building is the UK's first attempt at making a permanent structure of nothing but trash.

To literally keep their waste out of their own backyards, the citizens of this English city built an impressive sewer system that is still in use today.

One fisherman has used his love of pebbles and shore to create a crazy garden of rocky art.

A private selection of curiosities, carefully curated by a young Brighton local.

This tunnel entrance is built to resemble a grand castle but no one is quite sure why.

Decrepit Victorian public lift is a white-knuckle ride.

If God were a skater, this would clearly be His park of choice.

The history of this famed tree ranges from an 18th-century highway robber, to the Scout Association.

In 2013, historians discovered a hidden room devoted to the art of making royals' hot chocolate.

This beautiful Victorian ironwork masterpiece was built to keep London from smelling like poop.

Above an abandoned Underground station, this charming bookstore is home to strange antiquities and literary works.

No one knows who created the statues or if they are arranged properly—let alone the artwork's real name.

This toxic spoil heap found a second life as a ski slope, popular film location, and wildlife haven.

The majority of the museum's large collection is held in a storage space open to the public a few times a year.

A kaleidoscopic warehouse-maze of handmade neon signs.

The grounds of this Jacobean estate contain one of the oldest mulberry trees in England.

A decommissioned tube carriage within a London museum hosts a regular pop-up supper club.

19th-century scientists would make the pilgrimage here to verify the precision of their measuring sticks.

The first geometric self-supporting spiral stairs in Britain are a truly beautiful sight.

This elaborate Byzantine-style building was designed for a not-so-pretty purpose.

The sculpture of the deceased cockatoo flops atop its personal plinth.

This sculpture, residing in a quiet corner of a London park, honors the victims of 9/11.

High-end antique collection housed in a centuries-old church.

A glorious pub known for a spiteful printing feud and its famous typeface lost—then found—at the bottom of the Thames.