All that remains of the medieval palace of the famous "Black Prince."

This delightful hidden farm is home to Victorian ruins and a wonderful menagerie of animals.

This 700-year-old storehouse was a POW jail, aviation workshop, and Titanic memorial before becoming a brewpub.

In the right conditions a wall of water up to five feet tall flows upstream against the current on the River Trent.

A blunder resulted in these charming stone-lined streams becoming the target of a Nazi bombing.

Nearly 2 billion seeds from 38,000 species are stored and processed at this visitable facility in a quiet corner of England.

At the height of alum production at this factory, human urine was a valued commodity.

You can enjoy a (possibly haunted) stay at the medieval Norman castle that was once a favorite hunting lodge of King John.

In the quiet village of Fulmodestion, the ruins of a medieval church remain hidden among vines and foliage.

What looks like missing grout is actually an old pub's peephole.

Also known as Rye Castle, this 13th-century fortification later became a prison and held one of Rye's most famous criminals.

This rare aquatic phenomenon is one of the more accessible tidal bores in Morecambe Bay.

The home of an eccentric Edwardian gentleman is packed to the rafters with handcrafted items collected over a lifetime.

The world's largest collection of preserved trolleybuses.

This ancient fort overlooks the site of a disastrous retreat from the English Civil War.

A quirky "castle" formerly belonging to a famous British inventor.

The adorable animals return to this nature reserve every fall to give birth to their pups.

The ruins of a Roman fort lie in the shadows of an imposing medieval castle.

This tower was constructed to commemorate the man who helped bring true democracy to the United Kingdom.

For decades, a bottle factory dumped their waste into these waters—now it's considered the best sea glass beach in England.

Cycle the solar system—from the sun to Pluto—right here on earth.

This Georgian Gothic building was created to shelter and feed deer.

This trail follows unique stone railroad tracks and a historic waterway to the south coast of Devon.

This early Norman castle was the first historical monument protected by an act of Parliament.