Now a hotel, this former bank was the site of a robbery that spawned a psychological phenomenon.

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

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

The remains of Alfred Nobel's first nitroglycerine factory can still be found on the shores of a Swedish bay.

The world's first ice hotel is still one of the most elaborate and beautiful.

Sweden's first nuclear reactor, R1, can be visited 25 meters underground.

Stockholm's decidedly unique public transit system has doubled as the world's longest art gallery for decades.

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

Crooked windswept pines give this old forest an enchanted and magical look.

A hidden bathhouse in one of Stockholm's oldest and busiest neighborhoods is open to anyone who can find it.

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