Tower of mistery and magic

Far far away a long years ago appeared a great Tower. Top of the Tower reached the sky, stone walls was unbreakable. But no one hasn't coming, no one has't seeing mysteries of this place. Maybe, time hasn't comes? Centuries passed. And all this time, creatures in Tower has been living their own life. Many gone mad, sitting alone on floors. And who knows what will happen, when people will open the doors.