Shree Kailash Manasarovar is one of the Holiest Site for the Hindu Nation. Bhagwan Shree Ram went to Shree Kailash Manasarovar by crossing the Sarayu River. Shree Ayodhya is Situated on the Banks of River Sarayu.
Mongol invader Sebugtin was already at Wars with Afghan Hindu Shahis and the Soldiers of Afghan Hindu Shahis were Followers of Deen e Arya and Deen e Islam, Mongol Invader Sebugtin's Son Alptin was the one who raided India for 17 times. Somnath Mandir/Deval/Masajeeds and many other Mandirs/Devals were destroyed by Mongol Invader Alptin.
Alptekin and the Ghaznavids were Turkic who became Persianised they were not Mongols.