Mermaids are mythical creatures often depicted as having the upper body of a human and the lower body of a fish. They are commonly found in folklore and stories from various cultures around the world, enchanting sailors and inspiring tales of adventure. Mermaids are usually associated with the sea, where they are said to sing beautiful songs that can lure people to their watery homes. In many legends, mermaids symbolize both beauty and danger. While they can be seen as protectors of the ocean, they are also known to cause shipwrecks. Their captivating nature has made them popular in literature, movies, and art, continuing to spark the imagination of people today.