Echizen Katsuyama Castle. Brian Ashcraft7/23/15 4:00amFiled to: jpgskotakueastjapan117EditSend to EditorsPromoteShare to KinjaToggle Conversation toolsGo to permalinkEchizen Katsuyama Castle. Katsuyama, Fukui Prefecture, Japan. By Michel Wolters. JPGs is a photo peek into wherever gamers might find interesting. If you’re a photographer and have images you want to share, drop us a line!