Places ktknoll Wants to Go

This Greek temple, open only an hour a day, was the site of a war of tastes between an architect and an artist.

A Museum of Psychiatry in a still-operating mental institution.

A 14th-century fortified keep showcases the masterpieces of an ingenious 20th-century clockmaker.

Sculpture designed by Turkish artist and professor Mehmet Ali Uysal.

Theme park featuring miniature replicas of European monuments.

One of the deepest indoor swimming pools in the world.

A Belgian self-built tower inspired by the Bible and ancient civilizations.

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

Medical history with an amazing, if frighting, collection of wax diseases on display.

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

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

Lavish royal estate punctuated with heated greenhouses.

Part modern art project, part traditional chapel, this see-through church is only substantial from the right angle.

Each spring, a dreamlike carpet of bluebells overtakes the forest floor.

Amsterdam's Red Light District leaves little to the imagination.

Three connected pink triangles memorialize persecuted gays and lesbians throughout history.

This 1920s Amsterdam neighborhood was built as a giant experiment in concrete construction.

A Dutch passageway's artistic, aquatic-themed makeover pays tribute to the capital city's famed waterways.

This city square is home to Amsterdam's oldest church and a statue honoring Dutch sex workers.

This unattributed sculpture in Amsterdam is hiding in plain sight.

The history and future of cannabis.

A floating cat sanctuary on an Amsterdam canal.

The world's first zoo for microbes collecting the horrible and wonderful things living on and around us.

Cat art as far as the eye can see.