Earth (1 AU from the Sun) is the largest and densest of the inner planets, the only one known to have current geological activity, and the only place where life is known to exist. Its liquid hydrosphere is unique among the terrestrial planets, and it is the only planet where plate tectonics has been observed.
Wikia is a free-to-use site that makes money from advertising. The Titan of Braavos. Braavos is one of the Free Cities that lies along the western shores of the continent of Essos, across the Narrow Sea from Westeros.
Atlantis was a small continent (about the size of present-day Australia), located in the Atlantic Ocean between North America and Europe, which sank beneath the sea approximately 20,000 years ago. The continent of Atlantis boasted one of the most highly advanced civilizations of its age. Founded in about 19,000 BC, Atlantis predates that of any other known human civilization, and began a mere 4,000 years after the retreat of the last ice age.