Geography of Nagasaki Prefecture

thumb|Urakami Tenshudo (Catholic Church in Nagasaki) destroyed by the atomic bomb, the roof of one of two bell towers toppled down

300px|thumb|Yokoseura (2015) Yokoseura (横瀬浦) is a port located at the northern tip of the Nishisonogi Peninsula on the Japanese island of Kyushu, administratively under Saikai city, Nagasaki Prefecture. It was developed as an entrepot by the Portuguese in 1562 with the permission of the local lord Ōmura Sumitada, but was burned down a year later during a rebellion against Sumitada.