Otherworldly realms refer to dimensions or places that exist beyond our physical reality. These realms are often depicted in various cultures and mythologies, such as heaven, hell, or fairy lands. They are characterized by unique laws of nature, different forms of life, and often a sense of magic or the supernatural. In literature and art, otherworldly realms serve as settings for exploration and adventure. They can be found in works like C.S. Lewis's "The Chronicles of Narnia" or J.R.R. Tolkien's "Middle-earth". These realms allow for the exploration of themes such as good versus evil, the unknown, and the human experience in fantastical contexts.