This lonely cast-iron structure is the only wave-washed lighthouse of its kind left in all of Britain.

A section of a historic wooden trestle viaduct is preserved next to the railway line it once carried.

A miniature Italianate fantasy village on the coast of Wales and the set of ITC classic "The Prisoner."

Several land speed world records were shattered at this Welsh beach.

Where, exactly, the great aviator completed her transatlantic flight has caused some trouble in Wales.

This former military airfield's claim to fame came from a lucky accident during the Second World War.

This mural honoring a drowned village has become a symbol of Welsh pride and patriotism.

Climb a steep hill in 90 seconds on the second-oldest urban subway in the world.

Ancient serpentine sacrifice holder that has stood the test of time.

This remarkably well-preserved Egyptian plinth is pretty well traveled for a giant piece of stone.

Five sultans and their families rest in eternal splendor, teeming with overlooked beauty and drama.

A marvel of Byzantine engineering under the streets of Istanbul.

A beautifully eclectic mix of architectural styles.

A little sculpture with a large wardrobe.

Theme park featuring miniature replicas of European monuments.

Three floors of musical instruments coming from all corners of the world and hundreds of years of musical history.

This fairytale castle was built as a show of power but was nearly torn down thanks to its history of torture.

Climb inside an iron crystal magnified 165 billion times its normal size.

A church of bones, decorated with 40,000 human skeletons.

Looming communist pillar with a Czech twist.

Macabre astrological automaton clock dating to the late 1400s.

This strange statue depicts a young boy's body with an adult Mozart's head and a single wing.

This hanging crocodile is thought to be the "dragon" that once plagued a Czech city.

A former top secret nuclear fallout shelter now operates like a hotel stuck in the Cold War.