http://www.mapfan.com/index.cgi?MAP=E132.50.42.7N33.53.28.4&ZM=10
http://www.mapion.co.jp/c/f?uc=1&grp=all&nl=33/53/27.866&el=132/50/44.211&scl=25000&coco=33/53/27.866,132/50/44.211
http://walk.eznavi.jp/map/?datum=1&unit=0&lat=+33.53.22.48&lon=+132.50.41.66
語源は?