Hindu Kush mountain, Alexander the great took difficult "Khawak Pass (11640) feet through Panjcher Gorge in 329 BC to cross this mountain.
This the bank of Hydaspes (Jhelum) river, today Pakistan. Alexander the Great fought & win decisive victory against King Porus, on the bank of this river, called" Battle of the Hydaspes"

Hagia Sophia, Creek Basilica, build in 537 AD by Byzantine Emperor "Justinian" in Constantinople ( Istanbul) Turkey. Pictures inside & Outside.