Zagreb Samobor A small town about 25 km west of Zagreb, at the foot of the Samobor hills. The center is organized around Trg kralja Tomislava square, with low houses, cafés and the Gradna stream. Above the town are the ruins of Stari grad Samobor, a 13th-century castle, and the Livadić manor houses the city museum. Samobor is known for the kremšnita and for the carnival, the fašnik, and is a gateway to the Žumberak – Samoborsko gorje Nature Park.