Complex sentence: Gyarah Sidi ("Literally: 11 steps") are the remains of Mughal Emperor, Humayun's astrological observatory, situated at a stone's throw from Babur's Mehtab Bagh, in a field on the banks of the Yamuna river in Agra.
Split into simpler sentences: Gyarah Sidi ("Literally: 11 steps") are the remains of the astrological observatory of the Mughal Emperor Humayun. The ruins are situated at a stone's throw from Babur's Mehtab Bagh, in a field on the banks of the Yamuna river in Agra.