Three bridges straddle a stream, one stacked upon the other.

Quaint, disturbing, and macabre objects are all on display at this intriguing collection of medical instruments from bygone eras.

WWII artifacts, including the building itself.

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

The National Railway Museum in York is the largest railway museum in the world, attracting almost 1 million visitors per year.

This disused Cold War bunker has been restored to all of its early 60s glory.

This Victorian marvel of engineering and artistic prowess is nicknamed the "Cathedral of Steam."

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

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

The largest oak in England is said to have been the hideout of Robin Hood and his Merry Men.

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

An open air haven for tropical monkeys in the damp moors of the English country.

Some of England's last cave dwellers lived and worked within this huge cave.

After mysteriously refusing to surrender at the end of World War II this sunken submarine was only salvaged in a search for Nazi gold.

A magnificent winding road through a steep valley, with deep natural caverns at the bottom

Semi-precious Blue John stones have been mined in this cavern system for centuries.

A thousand year old oak tree survives in Liverpool.

One of the largest mechanical models of the solar system in the world.

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

A 19th-century time capsule of travel, fiction, and historic texts still available to the public.

A tiny, hidden alleyway dedicated to the father of meteorology.

A Victorian Gothic masterpiece housing a world-class collection of rare books and manuscripts.

A metal tree emits eerie, melodic notes on top of Lancashire's Crown Point.