skos:altLabel | - astronomical
- observatory
- astronomical observatory
- dome
- observation
- Astronomical Observatory
- Coats Observatory
- astronomical observation
- Observatories
- observatories
- Observatoire
- Astronomical Equipment
- Astronomical observatories
- Astronomical observatory
- Earth-bound observers
- Ground-based observatory
- Observatory*
- astronomical observation station
- astronomical observatories
- ground-based
- ground-based astronomical observatory
- ground-based observatories
- housing large telescopes
- meteorological observatory
- observatory and computer
- observatory building
- observing facility
- observing locations
- obzervatorys
- optical observatory
- people's observatory
- public observatory
- scientific and military facility
- sky observatory
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