What!!

What...I lost the whole pictures folder....the folder consists of all the pictures old and the most recent which captured my memories in it. Argh...I don't remember where I put the folders, I tried to check up at the recycle bin, it was not there...I searched at every single folder and it was not there also..I'm clueless right now..where should I find it..search program in window also couldn't find..okay..I need to continue seeking for the pictures..peace