焼内湾
↑ https://www.amamicco.net/amami/amami22.html
↑ http://www.nakajimasuisan.co.jp/osakanabook/002/002feature/002feature.html
↑ https://www.env.go.jp/water/heisa/heisa_net/waters/yakiutiwan.html
↑ https://www.kagoshima-kankou.com/guide/13093/
↑ http://okinawa-repo.lib.u-ryukyu.ac.jp/bitstream/20.500.12001/20369/3/No5pi.pdf
↑ https://ryukyushimpo.jp/news/prentry-246509.html