The Place Where 2 Oceans Meet

A picture from the Gulf of Alaska that has been making the rounds on the Internet for the last few years -- though particularly in recent weeks -- shows a strange natural phenomenon that occurs when heavy, sediment-laden water from glacial valleys and rivers pours into the open ocean. There in the gulf, the two types of water run into each other, a light, almost electric blue merging with a darker slate-blue. [Source]