Historical sites include Central Street, Mazu Temple, Four-eyed Well, Penghu Reclamation Hall, Qimei Lighthouse, Siyu Eastern Fort, Jinguitou Fortress and Siyu Western Fort. Museums in the county are Chuwan Crab Museum, Ocean Resources Museum, Chang Yu-sheng Memorial Museum and Penghu Living Museum. Other attractions in the county include the Double-Heart of Stacked Stones, Fenggui Cave, Little Taiwan, Whale Cave, Xiaomen Geology Gallery and South Penghu Marine National Park.