Zurich: visiting the old Urania Observatory with children
On a recent trip to Zurich I discovered a real “gem” for kids, The historic Urania Observatory. I’m very proud of it (now) but when IContinua a leggere
2018-10-27
On a recent trip to Zurich I discovered a real “gem” for kids, The historic Urania Observatory. I’m very proud of it (now) but when IContinua a leggere