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

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

The fountain marks the area where hundreds of accused witches were burned at the stake.

A geological wonder that helped fuel myths of trolls and giants.

Look closely, and you'll see this rusty man is crying.

The three colorful women depict characters from a beloved children's story.

This tiny Swedish troll protects the land and all who wander within it.

This small statue hints at the incorrect origins of the lush landscape park surrounding it.

Several cannonballs of mysterious origins decorate two buildings in Stortoget's main square.

A rare surviving Victorian greenhouse designed specifically to house giant water lilies.

Sweden's "good old days" painstakingly re-created in a model village.

An illuminated manuscript comprising the life's work of a lone monk, inexplicably decorated with a portrait of Satan himself.

The world's largest model of our planetary system.

An ancient Viking runestone hidden in plain view in Stockholm's old town.