Carlentini, Sicily ? Just some info on it ?? & Kingdom of Sicily vs. Sicily ?

So there are like no pictures no information on Carlentini, which I just found out is where my family is in Italy. And whats the difference between the Kingdom of Sicily and Sicily & Which is Carlentini in if they arent the same thing! Mostly pictures, climate, whats its like, it its crappy or pretty, if anyone lived there haaah thatd b greatt & id idolize u btw !