Εθνικό Αστεροσκοπείο Αθηνών - Σταθμός Πεντέλης - National Observatory of Athens - Penteli Station [1]
The Dome of the big Newall refractor of the Penteli Astronomical Station of the Observatory of Athens [3] is now a "Visitors center":
http://www.astro.noa.gr/VisCentre/vis_centre.htm [4]
Instruments with this location:
Newall Refractor [5] |
Instruments with this origin:
Newall Refractor [5] |