Dreveník is a mesa-shaped travertine mound in the Hornád Basin and a national nature reserve. It is located on the border of the districts of Spišská Nová Ves and Levoča. This area, with an area of 1,018,186 m², has been protected since 1925. Together with the nearby Spiš Castle, it has been included in the World Heritage Site of UNESCO since 1993. It is also the largest travertine massif in Slovakia.