From the introduction:
Steampulp details a constructed world that draws on sources ranging from Regency-Era England to the Atomic-Scare 1950s, with an emphasis on Steampunk and Pulp Adventure. The world can be divided into about 17 distinct regions, each with its own character.
Steampulp is presented as an online Wiki. It accepts input from registered users and undergoes routine updates. The Wiki presents locations, history, inhabitants, and organizations. The world is notable for the number of high-quality, very high-resolution maps available.