Nishisonogi Peninsula
Japan
The Nishisonogi Peninsula (Nishi sonogi hantō), also called Seihi Peninsula (Seihi hantō), is a peninsula in northwest Kyūshū, Japan. It is the north-northwesterly fork of a larger peninsula which also includes Nagasaki and the Nomo Peninsula. To its west is the East China Sea, while to the east it encloses Ōmura Bay.
Data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).