網址: https://upload.wikimedia.org/wikipedia/commons/thumb/0/08/2015-09-06_Y_junctions_in_Nishiwaki,Hyogo,Japan_椿坂、西脇yY字路_横尾忠則_-_暗夜光路N市-1_DSCF3267.JPG/180px-2015-09-06_Y_junctions_in_Nishiwaki,Hyogo,Japan_椿坂、西脇yY字路_横尾忠則_-_暗夜光路N市-1_DSCF3267.JPG
網址2: https://commons.wikimedia.org/wiki/Category:Y_junctions_in_Japan
