A bit hyperbolic but definitely all the major coastal cities would be gone. This is what would remain: http://ngm.nationalgeographic.com/2013/09/rising-seas/if

A bit hyperbolic but definitely all the major coastal cities would be gone. This is what would remain: http://ngm.nationalgeographic.com/2013/09/rising-seas/if-ice-melted-map http://ngm.nationalgeographic.com/2013/09/rising-seas/if-ice...