Abandoned Sanatorium Escape

We love our family very much. In my olden days, I kept my grand ma and grand pa here for some treatment. At that time, this place was the great sanatorium for many people. But now its condition is abandoned. I came here for some memorable reason. But the way I entered here has collapsed my mind. I need to escape from here. So, can anyone find out the related objects and solve the puzzles and help me to escape from the Abandoned Sanatorium as soon as possible.