Seodaemun Museum of Natural History

Seodaemun Museum of Natural History, opened in 2003 at the foot of Ansan Mountain, is a public museum. Its four floors cover 4.6 billion years of Earth's history, with life-sized dinosaur skeletons, Triassic fossils, a sperm whale hung overhead, minerals, live insects and Korean dinosaur finds. Kids can try 3D virtual reality and touch some specimens, and the outdoor Dinosaur Park has a giant dinosaur slide. Adults pay 6,000 won and children under 5 get in free; the exhibits are English-friendly.