This water-powered cliffside railway is one of the steepest funiculars in the world.

Dedicated to preserving railway history from across Ireland.

One of Scotland's earliest hydroelectric power stations.

These courts are the only ones of their kind in the world, made for a unique ball game that dates back to the 1700s.

The seaside ruins of an ancient salt production facility.

This fantastic museum honors Gloucester waterway heritage.

Carved between 3500 and 1000 B.C., the distinctive carvings at this site are poorly understood.

A rare example of a Lowland broch.

The lasting remains of the Balloon Section of the British Armed Forces.

This unique style of bridge is the last of its kind and runs over the straightest canal in Britain.

This garden has existed for more than three centuries.

The castle that provided the setting for much of 'Monty Python and the Holy Grail' is now a pilgrimage site for fans.

A community museum celebrates Glasgow's mighty shipbuilding days.

A beautifully-carved Pictish stone encased in a protective glass structure.

In the 18th century, the Earl of Buchan mapped the universe on this stone pillar.

The unpredictability of this pendulum's movements has drawn visitors to this magnificent church for decades.

Though this large circular site is now named for the legendary king, its history dates back to the Neolithic era.

This landmark overlooking Ramsbottom pays homage to Sir Robert Peel, repealer of the Corn Laws.

This large torch on the Hove coastline helped Sir Francis Drake defend England from the Spanish fleet.

The last water-powered beam pumping engine in Britain.

Cathedral-like Victorian vaults are hidden within this iconic bridge.

In Warrington’s Golden Square, it's always tea time.

The longest sculpture trail in the United Kingdom.

The rusting relics of Southampton's former luxurious flying boat industry.