・This is the site of the martyrdom of the Jesuit missionary Camillus Constanzo.
・In 1605, Constanzo came to Japan to engage in missionary work, but he was deported to Macau. In 1621, he returned to Japan, but in the following year he was caught on Ukujima Island and was burned at the stake on the coast of Tabira facing the Hiradoseto Strait.
・The people on Ikitsuki Island who helped Father Camillus were executed on Nakaenoshima Island.
・The site of the martyrdom of Father Camillus was developed as a historic park, which is open to the public.