A floating cat sanctuary on an Amsterdam canal.

A beautifully eclectic mix of architectural styles.

Oldest Museum of the Netherlands is a true cabinet of curiosities.

The spectacular history of spectacles on display.

The former home of a mad diplomat is said to still be marked in bloody, arcane scrawls.

Established in 1638 to battle the Black Death, Hortus Botanicus Amsterdam is a treasure trove of rare flora.

One of the oldest medical collections in Europe focusing on rare surgical instruments.

The largest medical and anatomical collection in France lies hidden from the public.

A curious collection dedicated to human and animal anatomy and pathology.

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

An Amsterdam street lined with antique shops each one dedicated to a different obscure collection.

Museum preserving torture methods from the past.

Cat art as far as the eye can see.

An incredible garden taking over the interior of a massive sinkhole.

Hundreds of tiny dead butterfly eyes gaze down at diners in this Australian eatery.

A local landmark that has become a hub of graffiti and urban exploration.

A collection of outdoor mystical statues paying homage to indigenous Australians and ecological stewardship.

Australia's largest traditional hedge maze features a Great Gnome Hunt.

Dilapidated ruins that once treated a notorious young serial killer, currently hosting vandals, squatters, and ghost hunters.

A remarkable lifelong collection of antiques and art preserved in a historic Melbourne townhouse.

An abandoned jewel of a ballroom on the top floor of Australia’s busiest rail station echoes with the sounds of a bygone era.

Taxidermy of the racing horse with a huge heart, who inspired hope in the Depression.

Australia's largest medical museum featuring a 19th-century pharmacy.

Steadily reminding Czechia of its past.