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Night view of the historical Lick Observatory (completed in 1888) operated by the University of California; Starry sky and the Milky Way visible in background; San Jose, south San Francisco bay area
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Nice, France -July 18 2018: Astronomical Observatory on Mount Gros
Dome of Shenzhen Observatory
looking at Marseille from Notre Dame de la Garde
A night sky full of stars and an observatory on Ishigaki island.
Athens, Greece - October 17, 2022: Old Observatory on Mouseion Hill, building where famous Dorides telescope is located
The Milky Way and Astronomical Observatory
the silver dome of the mosque at Mahdia in Tunisia
telescope of the pico dos dias observatory MG Brasil
The Calar Alto Observatory is the largest astronomical observatory on the European continent
Roof of the Observatoty in Brescia, Italy.
Interstellar Space exploration
Assergi, AQ, Italy - August 20, 2020: large steel dome with the telescope of the astronomical observatory in the mountains for the observation of galaxies and stars
architecture abstract of astronomical equipment at the McDonald observatory. In the Davis mountains of west Texas under an intricate abstract cloudscape.
closeup view on oculars of large professional telescope located indoors
Observatory  of the Pico dos Dias MG Brasil
Nice, France - August 29 2019: Astronomical Observatory on Mount Gros
The Tortugas Mountain Observatory is an astronomical observatory owned and operated by New Mexico State University.  It was built in 1963 to observe the planets.  Regular use of the observatory ceased around 1999 but the equipment was never dismantled.  In 2010 efforts were made to reestablish the observatory.  As of 2011 the work was still on-going.  The observatory is located on Tortugas Mountain near Las Cruces, New Mexico, USA.
Astronomical observatory for science research of space and cosmos.
view of Marseille from above by a sunny day
Aerial view of lighthouse on Frioul Island,Marseille
SAN JOSE, CALIFORNIA - CIRCA OCTOBER, 2021: Anna L. Nickel telescope at The Lick Observatory astronomical research unit. View of the Anna L. Nickel 1-meter reflecting telescope
Little observatory at the top of an building of the Potsdam University (Germany) during sunset.
Nice, France - November 9 2019: Astronomical Observatory on Mount Gros
The University of  Texas at Austin uses the Mcdonald Observatory for astronomical research, teaching and public education
Astronomical observatory for science research of space and cosmos.
Rijeka, Croatia April 27 2022: Rijeka Observatory, part of Astronomical Centre, white dome on a hill closed at daytime, clear sky above
Free Images: "bestof:Tempel at Marseille.jpg Astronomer Ernst Wilhelm Leberecht Tempel at his observatory in Marseille Source Author PD-old Refracting telescopes"
Paul Carl Ernst Wilhelm Philipp Graf von der Pahlen.jpg
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