http://www.buzzfeed.com/mbvd/7-cities-found-under-the-sea-7jx9 http://www.newscientist.com/special/drowned-cities-myths-secrets-of-the-deep http://news.nationalgeographic.co.uk/news/2001/07/0712_wiredeepseacity.html http://www.youtube.com/watch?v=dxW26pAIG9M http://www.youtube.com/watch?v=64150xWWhZE http://www.youtube.com/watch?v=E8vCkb3TLMg http://www.youtube.com/watch?v=YV19yTkVtsQ http://www.youtube.com/watch?v=sLErPqqCC54 http://www.youtube.com/watch?v=RyD-JXvGGzg