Observatory
location used for observing terrestrial or celestial events
United States Naval Academy
Rabat Observatory
Holcomb Observatory and Planetarium
Pyramid International Laboratory-Observatory
National Observatory
Large High Altitude Air Shower Observatory
Norman Lockyer Observatory
Lunar Infrastructure for Exploration
Macfarlane Observatory
NASA Orbital Debris Observatory
Natal Observatory
Orchard Hill Observatory
Pine Mountain Observatory
Omni-Theatre, Science Centre Singapore
Smith Observatory and Dr. William R. Brooks House
Sulphur Mountain Cosmic Ray Station
Texas Star Party
The Heights Observatory
Thomas King Observatory
Pierre Auger Observatory
Weston Observatory
Perrott's Folly
Subaru Telescope
Kuffner observatory
Federal Observatory