Observatory of Strasbourg Observatory of Strasbourg The Observatory of Strasbourg is an astronomical observatory in Strasbourg, France. Following the Franco-Prussian War of 1870–71, the city of Strasbourg became part of the German Empire. The University of Strasbourg was refounded in 1872 and a new observatory began construction in 1875 in the Neustadt district. The main instrument was a 50 cm Repsold refractor, which saw first light in 1880 (see Great refractor). At the time this was the largest instrument in the German Empire. In 1881, the ninth General Assembly of the Astronomische Gesellschaft met in Strasbourg to mark the official inauguration.The observatory site
European institutions in Strasbourg européen", "Droits de l'homme" and "Robertsau Boecklin" tram stations. The newest Council of Europe buildings were inaugurated in 2006 and 2008, and the newest European Union building was inaugurated in 2017. In all, there are fourteen different buildings in the European Quarter: seven belonging to the Council of Europe, five belonging to the European Union, plus Arte and the IIHR. The first European institution to be based in the city was the Central Commission for Navigation on the Rhine. Set up in 1815 by the Congress of Vienna, it is the oldest international organisation in the world but has only