Ravermos is a city located on Mars. It is the current home of Vulthoom, a malevolent being who is known as "the Sleeper of Ravermos." This article is a stub. You can help the The H.P. Lovecraft Wiki by expanding it. Retrieved from "https://lovecraft.fandom.com/wiki/Ravermos?oldid=27230" Categories: Article stubs Cities Add category Cancel Save Languages: Español Community content is available under CC-BY-SA unless otherwise noted.