The ocean is one of the most mysterious places in this world. With only less than 10 percent of the ocean floor explored, there are still a lot to discover what lies beneath. With that big of an area still completely undiscovered, who knows what is in there to find out.
Mermaids may not be real, but what is under the deep blue sea remains a mystery humans might not be able to find out.
The huge number of extraordinary creatures and mystifying phenomena are still hiding in those mysterious but beautiful bodies of water. With the average depth of 14,000 feet, who knows what you will find once you try to explore it.