Tir Nan Og is small island off the coast of Ireland. According to Tecna, it is cannot be found on any map. There, the gate to the Realm of the Terrestrial Fairies can be found. It is also the capital of the Earth Fairies and was as well a sovereign kingdom in ancient times. All the Major Fairies and other Fairy Queens, like Diana - Queen of the Amazon Fairies - and Aurora - Queen of the Arctic Fairies, of Earth take orders from the Fairy High Queen of Tir Nan Og, except, till some extent, Sibylla who, as Fairy of Justice, has to remain neutral and treat friends and enemies, and Good and Evil people all as being equal and cannot take sides. The fact that even Fairies of Tir Nan Og, under Morgana's direct orders, are not allowed to enter her cave when she has provided shelter to the Wizards