Arecibo Observatory http://www.naic.edu/public/about/photos ... views.html
Arecibo Ob. Construction http://www.naic.edu/history_gal/historicgal.html
Interactive Map http://www.naic.edu/public/about/photos ... tourmp.htm
Visitor Center http://www.naic.edu/public/about/photos/aovc.htm
Detailed description http://www.naic.edu/public/the_telescope.htm
Arecibo Observatory - photos
Moderátor: Moderátori