Marlinspike Hall is a fictional location in the comic series The Adventures of Tintin, created by Hergé. It serves as the home of the character Captain Haddock, a key figure in the series. The hall is depicted as a large, imposing mansion situated on the coast of Belgium, surrounded by scenic landscapes. The interior of Marlinspike Hall is filled with nautical themes and artifacts, reflecting Captain Haddock's seafaring background. It features various rooms, including a library and a dining area, where many important events and discussions take place throughout the series.