View of field road to famous Spis Castle (Spissky hrad) ruin in summer. Spis Castle is popular symbol of Spis region, Eastern Slovakia. It is situated above the Spisske Podhradie town and the village of Zehra. This castle is included in the UNESCO World Heritage List. Spis Castle is one of the biggest European castles by area (41 426 m²) and is definitely worth a visit. By Boris Jaroscak.