Kimon-zaki Cape, Ryugu Domon Rock Cave, Tsuten-domon Rock Cave, Mio no Matsushima Island and Mio oshima Island (famous for basalt columnar joint), Juji Domon Rock Cave, Shitaara Domon Rock Cave, Nokogiri-misaki Cape, Asahi-domon Rock Cave, Tsurigane-domon Rock Cave (the world's largest cave, a state's designated natural monument), Isasa-zaki Cape
-鬼門崎、龍宮洞門、通天洞門、三尾ノ松島・三尾大島（玄武岩柱状節理の島）、十字洞門、下荒洞門、鋸岬、旭洞門、釣鐘洞門（世界最大の洞門、国指定天然記念物）、伊笹崎