File:Refracting telescope of the Strasbourg observatory.jpg - Wikimedia Commons
Astronomy Travel & Adventures - Sky & Telescope
Sendai Astronomical Observatory - Sendai, Miyagi - Japan Travel
Star attraction: Royal Observatory seeks volunteers to use new telescope | Astronomy | The Guardian
Hampstead Observatory (Fri and Sat nights)
July in the Observatory】The Summer Triangle is the main figure of the Tanabata Star Festival. Take a look at first-class stars in the Milky Way from the telescope! | Otanisanso journal
Palomar Observatory: Facts & Discoveries | Space
Gemini Observatory - Wikipedia
National Astronomical Observatory of Japan | Things to do in Mitaka, Tokyo
Indoor Telescope In A Astronomical Observatory by 123vomife | VideoHive
New telescope a 'game-changer' | Phillips Exeter Academy
OAO::Okayama Astrophysical Observatory/NAOJ | About The 188cm Telescope
An overview of the design for the Thirty Meter Telescope Observatory. | Download Scientific Diagram
Racine Astronomical Society - Modine Benstead Observatory