A stunning creature, astounding with its enormous size. Since ancient times he was considered a monster and lord of the sea depths, for which he was nicknamed – Leviathan. There is an amazing representative of a squad of cetaceans on Earth, the humpback whale. The author did not accidentally choose this hero for the performance. Glory “humpback whales” brought their singing and sounds, mesmerizing and melodic, causing in our souls a pleasant sadness. In addition, humpback whale, the most active, playful and light-hearted of all the whales.