A tiny chapel perched along a 14th-century bridge.

Though much of the castle was robbed of its stones, the underlying earthworks are among the best-preserved in England.

A stone obelisk towering over the surrounding countrysides beckons hikers across the rolling moors.

Probably the smallest museum in the world, housed in a disused phone booth.

A copy of the brutal decapitation device that predated the French Guillotine by about 200 years.

This tallest folly in the world began its life as an elaborate factory chimney.

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

This medieval church tower has maintained its clockworks since the 16th century.

Hackney's newest private museum and natural curiosity shop.

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

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

Fantastically decorated underground chambers built in the 1760s.

The biggest and deepest Cold War bunker open to the public can be found in southeast England.

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

This historic franken-chapel is the oldest wooden church in the world, at least part of it.