mount gros and alpes hills with astronomical observatory over paillon river valley seen from cimiez district of nice in france

nice france french riviera coast azure provence alpes cote 039 azur mediterranean sea mount gros hill astronomical observatory astronomy paillon valley observatoire telescope science dome bischoffsheim garnier eiffel history historic park malgarach roquebilliere monastery temple cimiez landscape cityscape seaside old town tourist attraction panorama panoramic vacation destination landmark travel touristic nisse hills river district august 2022: