Places of Interest 1. Astronomy Tower Events In First Year, Harry and Hermione drag a baby dragon up this tower, carrying him in a crate. Although they brought the Invisibility Cloak to the top with them, they left it there, and were given detention by Filch. During Umbridge’s reign, the students taking their Astronomy OWL witnessed the Headmistress try to fire Hagrid from his position; this turned quickly into a duel. Professor McGonagall was seriously injured. The last time we visited the Tower, the Death Eaters had conjured a Dark Mark high above it, and Dumbledore had fallen from the parapet to the ground. Secrets and Spells Highest Tower Level