🌐EnglishEnglishDeutschEspañolItalianoNederlandsPortuguêsSvenskaРусский中文日本語EntityQ4159412· pop 10· linked from 115 articlesDetroit Observatoryastronomical observatory in Ann Arbor, United States of AmericaConnectionsMichiganEntitygeographic coordinate systemEntityCategories1854 establishments in MichiganAstronomical observatories in MichiganMichigan State Historic Sites in Washtenaw County, MichiganNational Register of Historic Places in Washtenaw County, MichiganTourist attractions in Ann Arbor, MichiganUniversity and college astronomical observatoriesUniversity and college buildings on the National Register of Historic Places in MichiganUniversity of Michigan buildings and structures