Samobor - a picturesque medieval town with well preserved old lore and long tourist tradition. 25 km west of Zagreb, accessible by bus ~30 min distance from Zagreb, ticket price ~20 HRK.
Vrbovec - a town for all who would like to see the typical way of Croatian life. 32 km northeast of Zagreb, accessible by bus.
Karlovac - a stunning town at the intersection of 4 rivers. 45 km southwest of Zagreb, accessible by bus.
Ljubljana, Slovenia.