Regional overview map whose purpose is to show general location of Obruc mountain and Rijeka city on the coast (partially on the map). Obruc spreads between letters 'G' & 'O'. They are front letters of Gorski Kotar which is mountainous region on whose NW edge Obruc is placed. Rijeka - Zagreb highway wasn't completed at the time when map was published, now it is. Only more important marked paths are indicated on this map whose scale is 1: 100 000 and which was published by Slovenian Geodesy Institute. All marked pats are indicated on smaller area map.