The Gold Coast of Australia is heaven on Earth for surfers, sunbathers and swimmers. Its long sandy beaches, surfing and elaborate system of inland canals and waterways make it the perfect destination for tourists looking to spend a few days in paradise. However, the deep waters also hide many dangers that can easily turn a dream vacation into a nightmare. The point is that you never know what to expect when swimming off the Gold Coast. The couple in the video below experienced a one-in-a-lifetime encounter with a humpback whale and its calf. You need to see this!