On this episode of Think Theory Radio we discuss the correlation between the modern fascination with liminal spaces, the concept of other worlds in mythology, and unseen world of the quantum realm! What are "backrooms" and how to they pertain to the thresholds of liminality? How do these ideas parallel the underworlds and mystical realms in ancient cultures around the world? Plus, does quantum mechanics and the theory of higher dimensions explain these concepts in scientific terms?!