[World of Warcraft] Some of the hidden secret zones from Pre Cataclysm

Hidden, secret, easter egg zones from WoW, before Cataclysm. In order. Exploration at the end of Deadmines. Aeroport area in Dun Morogh. Top of Ironforge (flying was not possible). Hidden Tauren village south of Silithus. Hidden islands south of Tanaris. And a few others.