The Iwatani Hydrogen Station in Shiba Park represents a significant milestone in sustainable architecture and energy infrastructure design. Completed in 2015 and designed by Obayashi Corporation, this facility combines functional hydrogen refueling technology with exhibition space in central Tokyo. Located in the historic Shiba Park district, the station exemplifies the integration of advanced energy systems within urban environments. The project showcases innovative approaches to combining equipment facilities with public exhibition spaces, demonstrating Japan's commitment to hydrogen economy development and environmental sustainability in metropolitan areas.