observatory
location used for observing terrestrial or celestial events
Urania Observatory
building in Aalborg, Denmark
Dominion Observatory
historic observatory in Wellington
Rabat Observatory
Astronomical observatory in Morocco
United States Naval Academy
U.S. Navy federal service academy in Annapolis, Maryland
Goldendale Observatory State Park
observatory and state park in Washington State, USA
Blue Hill Meteorological Observatory
Weather observatory in Milton, United States
Marseille marigraph
marigraph in Marseille, France
Fox Observatory
observatory in Sunrise, Florida
Taurus Hill observatory
observatory in Varkaus, Finland
Norman Lockyer Observatory
Sidmouth, Devon, England
Astronomical Center Rijeka
observatory in Rijeka, Croatia
Auroral Observatory
research institution in Tromsø, Norway
High School, Academy Road, Stirling
architectural structure in Stirling, Scotland, UK
Neil Armstrong Observatory
astronomical observatory in Nicaragua
Holden Observatory
observatory on Syracuse University campus in Syracuse, New York
Sudbury Neutrino Observatory
underground laboratory in Ontario, Canada
Urania
architectural structure in Vienna
Kuffner observatory
observatory in Vienna
Infrared Optical Telescope Array
Former observatory in Santa Cruz County, Arizona
International Latitude Observatory
observatory
CACTUS
demolished telescope in California
Enriched Xenon Observatory
particle physics experiment
Gifford Observatory
astronomical observation facility
Holcomb Observatory and Planetarium
observatory and planetarium in Indianapolis, Indiana, U.S
Pine Mountain Observatory
Oregon, United States
Omni-Theatre, Science Centre Singapore
observatory and IMAX film theatre in the Science Centre, Singapore
The Heights Observatory
observatory in Modbury Heights, Australia
Sinnott Memorial Observation Station
observation station in Klamath County, Oregon, United States of America
Mount Burnett Observatory
astronomical observatory in Mount Burnett, Australia
Daniel S. Schanck Observatory
historical astronomical observatory in New Brunswick, New Jersey
Yerevan Observatory
cultural heritage monument of Armenia
National Time Service Center
facility in Lintong, China
Trivandrum Observatory
observatory in India
Pyramid International Laboratory-Observatory
high altitude scientific research center in Nepal
Hvar Observatory
observatory in Croatia