University of Athens (Gerostathopoulion) Observatory
Location: Hemyttus Mt. (altitude: 250 m), Physics Dept., Zografos, Athens, Hellas;
Long.: 23d 47m 00.32s E, Lat.:37d 58m 06.75s N
Telescopes: Cassegrain 0.4 m, f/8; Newtonian Reflector 0.25 m, f/4.7
Official site