The Siriraj Medical Museum is located in one of the oldest hospitals in Thailand and boasts o medical marvels and curiosities. You can witness it all by paying this museum a visit. The Museum consists of six sections themed around pathology, forensics, Thai medical history, parasitology, anatomy, and a prehistoric museum. The Siririaj has a vivid collection of organs, fetuses, bones, corpse and remains of a serial killer, a Thai medicine outlet, parasites, snakes, tarantulas, skulls and so much more for which you'll need quite a strong stomach to explore. The museum also showcases a 2- and 1/2-foot scrotum that was taken from a patient who was suffering from elephantiasis.