Lahore is a city.
Lahore . The city has a long history , and was once under the rule of the Hindu Shahis , Ghaznavids , Ghurids , and the Delhi Sultanate . Punjab ( Urdu , Punjabi : , panj-āb , `` five waters '' : ) , is Pakistan 's second largest province by area after Balochistan , and its most populous province with an estimated population of 101,391,000 as of 2015 .