History The Astronomical Observatory in Cluj-Napoca, Romania, was founded in 1790 and is one of the oldest observatories in the country. It has a rich history of […]
History Jantar Mantar is an astronomical observatory located in New Delhi, India. It was built in the early 18th century by Maharaja Jai Singh II of Jaipur. […]
The Smolyan Planetarium, located in the town of Smolyan in Bulgaria, was established in 1975. It is one of the oldest and most technologically advanced planetariums in […]
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