Complex sentence: The final surrender of the war took place on January 2,1492, with King Boabdil delivering the keys to the city of Granada from the fortress-palace of the Alhambra, is still celebrating every year on that date by the City Council of Granada.
Split into simpler sentences: The final surrender of the war took place on January 2,1492, with King Boabdil delivering the keys to the city of Granada from the fortress-palace of the Alhambra. It is still celebrated every year on that date by the City Council of Granada.