Example image of eyePlorer eyePlorer map for 'Mannheim Observatory': Heidelberg Karlsruhe Königstuhl (Odenwald) Landessternwarte Heidelberg-Königstuhl Age of Enlightenment Charles Theodore, Elector of Bavaria Elector Palatinate Voltaire Christian Mayer (astronomer) Mathematics Physics Society of Jesus Astronomy Paris Quadrant (instrument) Edmond Halley Halley's Comet Observatory Orangery Schwetzingen Castle Sun Transit of Venus Venus Saint Petersburg Franz Xavier of Saxony Jesuit Church, Mannheim Mannheim Palace Arabic language Benjamin Franklin Envoy (title) United States Wolfgang Amadeus Mozart Binary star Johann Elert Bode Star chart Bavaria Congregation of the Mission Napoleon I of France Transit of Mercury Baden Grand duchy Mural instrument Altona, Hamburg Astronomische Nachrichten Heinrich Christian Schumacher Pulkovo Observatory Friedrich Bernhard Gottfried Nicolai Joseph von Fraunhofer Refracting telescope
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