Archenhold-Observatory

25 % reduction for adults (€ 3.- instead of € 4.-), 50 % reduction for children (€ 1.50 instead of € 3.-) on all lessons ‘Stars above Berlin’ and ‘Treptow’s telescope’, 20 % reduction on the visit of the sky museum (€ 2.- instead of € 2.50), children (€ 1.50 instead of € 2.-; free admission from 15 hrs).