The Geometric Centre of Slovenia (Slovene: Geometrično središče Slovenije, GEOSS) is the geometric centre of the country. Its geographic coordinates are Coordinates: and its elevation is 644.842 m. It lies in the hamlet of Spodnja Slivna near Vače in the Municipality of Litija. Since 4 July 1982, it has been marked with a memorial stone designed by the architect Marjan Božič, about 50 m away from the given coordinates. A plaque reading Živimo in gospodarimo na svoji zemlji ('We live and prosper upon our land') was added on 14 September 1989. In 2003, Slovenia adopted an act on GEOSS.
- Inscription on the GEOSS monument.
- Društvo za razvoj in varovanje Geossa. GEOSS. Information sign posted in Slivna.
- GEOSS homepage
- Virtual panoramas, maps and aerial photography of the location
- Point GEOSS (Local Landmark). Map and description. Pespoti.si. (in Slovene)