mt . takura located in ogura , yakuno-cho in the city is the only volcano in kyoto prefecture which formed the yakuno plateau; however , the columnar joint basalt at the foot of the mountain still exists . また市内夜久野町小倉に所在する田倉山は夜久野高原を形成した京都府下唯一の火山であるが、そのふもとには柱状節理の玄武岩を見ることができる。
yoroi-no-sode (literally , sleeve of armor ) sea cliff (designated as a state ' s natural monument , featuring 65-meter-high and 200-meter-long columnar joint ), kyodai akajima island , tajima-matsushima island , kasumi beach , shiraishijima island , kurojima island (黒島 ) - 鎧の袖(国指定天然記念物。200mにわたる高さ65mの柱状節理の海蝕断崖),兄弟赤島,但馬松島,香住浜,白石島,黒島
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
