![Maragheh Observatory](https://iran-media.net/wp-content/uploads/2023/02/en12-768x432.jpg)
Maragheh Observatory
Eight hundred years ago, at a time when telescopes and astronomical cameras were still unknown, Khwaja Nasiruddin Tusi built an observatory that was known as
Eight hundred years ago, at a time when telescopes and astronomical cameras were still unknown, Khwaja Nasiruddin Tusi built an observatory that was known as