The Pacific Ocean
In the XV century, people called it " the Great Ocean , " and it was already assumed that it is an ocean of boundless amount. And they were right, because the area of the Pacific Ocean is more than 178.620 million km ². It occupies half of the entire water surface of the Earth, and over thirty percent of the planet's surface. The Spanish conquistador Vasco Nunez de Balboa found the ocean fo...