Which of the five elements does tourism belong to?

Water-related industries are: (tourism belongs to water)

Navigation, bars, western restaurants, chemical industry dealing in tofu, soybean milk and cosmetics, detectives, journalists, stocks, advertisements, trade, export, firefighters, fish farming, fishing, rapidity, fluidity, continuous movement, variability, aquatic, cleanliness, low temperature and incombustibility, maritime industry (including crew), aquatic industry and so on. Meat, tofu, stunts, athletes, tour guides, tourists, toys, vocal music, magic, circus, reporters, detectives, hotels, or fire-fighting equipment, fishing equipment, etc.