Arkham is a fictional city created by author H.P. Lovecraft, known for its eerie atmosphere and connection to the Cthulhu Mythos. It is often depicted as a place filled with dark secrets, strange occurrences, and a rich history of madness and the occult. The city is home to notable locations such as the Miskatonic University, which is famous for its arcane knowledge and bizarre research. Arkham has become a central setting in many horror stories, influencing various adaptations in literature, film, and games, making it a cornerstone of the horror genre.