Largest Observatory

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Arne Slettebak Planetarium at The Ohio State University
3.8/5
(6) · Planetarium
174 W 19th Ave, Columbus, OH 43210
(614) 292-1773
Weitkamp Observatory
Observatory
155 W Main St, Westerville, OH 43081
(614) 823-1316
Green Bank Observatory
4.5/5
(294) · Observatory
155 Observatory Rd, Green Bank, WV 24944
Open · Closes 5:30 PM
(304) 456-2011
Franklin Park Conservatory and Botanical Gardens
4.5/5
(1.7K) · Botanical garden
1777 E Broad St, Columbus, OH 43203
Open · Closes 4 PM
(614) 715-8000
Yerkes Observatory
4.5/5
(353) · Observatory
373 W Geneva St, Williams Bay, WI 53191
(262) 245-5555
Perkins Observatory
4/5
(5) · Observatory
3199 Columbus Pike, Delaware, OH 43015
(740) 363-1257