Mining town from the late 1890s, once home to Calamity Jane.

This off-the-beaten-path abandoned town is a relic of Montana's silver mining boom.

This amazingly preserved Gold Rush town is a historian's dream.

New fungal and bacterial species call this deadly lake home.

The world's only museum devoted to the wonders of fluorescence.

A collection of items from a way of life that no longer exists.

Known as the Hintz House, this medieval pharmacy has been an apothecary's haven for nearly 450 years.

This fairy-tale castle would make Dracula (who is said to have been imprisoned there) jealous.

This hidden collection of everyday objects illustrates life within communist Poland.

A fairytale Gothic castle steeped in Nazi treasure conspiracy theories.

An underground city of salt.

The former Nazi concentration camp stands as a museum to remember this dark chapter in European history.

A Victorian park cemetery, standing on the site of what was once the Great North Wood.

Grab a cuppa at England's first and only domestic tea plantation.

The lab where the scientist made his groundbreaking discoveries is preserved on the basement floor of the Faraday Museum.

Revel in the Victorian splendor of the world's oldest eating establishment inside a museum.

This ethereal, rainforest-like gorge is home to waterfalls, quaint bridges, and fairy folk.

This coffee shop lies hidden beneath a historic church.

Summer in Scotland begins with a spectacularly wild and colorful event rooted in ancient pagan traditions.

Created hundreds of years ago, the magical follies and landscapes at this park were almost lost to time before being restored.

The world's largest collection of witchcraft regalia.

This museum inside Amsterdam's largest cemetery explores how people deal with death.

This museum housed in a former brothel explores the past and present of sex work in Amsterdam.

A floating cat sanctuary on an Amsterdam canal.