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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
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21 feb 1120 anni - EGIPTO - Comenzó la construcción de un observatorio en el Cairo. Es posible que este fuera el primer observatorio construido en el islam medieval
Aggiunto al nastro di tempo:
Astro Timeline
By
Vanessa Vergara Aristizabal
26 ott 2020
0
0
263
Data:
21 feb 1120 anni
Adesso
~ 905 years ago
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