Spi ský tvrtok (before 1927 " tvrtok"; German: Donnersmark, Hungarian: Csütörtökhely, Polish: Spiski Czwartek) is a village and municipality in Levo a District in the Pre ov Region of central-eastern Slovakia. In historical records the village was first mentioned in 1263. The municipality lies at an elevation of 560 metres and covers an area of 14.237 km². It has a population of about 2,334 people.