R'lyeh

R'lyeh is a fictional, submerged city from H.P. Lovecraft's mythos, described as an ancient, mysterious place located deep beneath the Pacific Ocean. It is characterized by strange architecture with non-Euclidean geometry, making it appear unsettling and impossible by normal standards. R'lyeh is famously associated with the cosmic entity Cthulhu, who is said to be imprisoned there, dormant until the stars align favorably. The city symbolizes the unknown and the unknowable, embodying themes of cosmic horror and the limits of human understanding. It serves as a powerful fictional setting that evokes mystery, fear, and fascination.