In an area where the remnants of WWI are discovered on a regular basis this preserved frontline trench may be the most amazing.

Old-fashioned knowledge and modern engineering create the world's only rotating boatlift.

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

In the land of the Light Brigade stands a testament to the Cold War.

This eccentrically decorated palace is replete with grottoes, fountains, tunnels, and caves.

The corpse bride of Portugal.

Picturesque intersection of witchcraft and ancient Christianity.

The anatomical-pathological collection of a man who changed surgery.

These azure waters were thought to lead to the Mayan Underworld.

Underwater art project will double as a massive artificial coral reef to help regenerate the damaged ecosystem.

Mysteriously stacked storefront paths give this medieval British town an iconic style like none other.

An outdoor sculpture park of giant pink robots and post-apocalyptic Christmas scenes.

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

The world's largest ship graveyard is the product of decades of corruption.

Keshwa chaca, among the last handwoven Incan bridges, crosses Apurimac Canyon in Peru.

A 200-year-old collection of oddities and medical paraphernalia.

The gloomy ruins that inspired Bram Stoker to bring Dracula to life.

The macabre collection of Jacques Sirgent, an expert scholar on the undead and all of their trappings.

Large Hadron Collider and the Birthplace of World Wide Web.

Macabre astrological automaton clock dating to the late 1400s.

Microscopic scenes; some call it novelty, some call it art.