our 10×27 observatory with warm room and elevated observatory deck… go to www.peti-enterprises.com and click on “Sagan’s Lair Observatory” for a photo story from start to finish.
North-Eastern OH US
our 10×27 observatory with warm room and elevated observatory deck… go to www.peti-enterprises.com and click on “Sagan’s Lair Observatory” for a photo story from start to finish.