Overview: Few countries in the world can boast as many bridges as Japan. Due to a mountainous terrain and many rivers, Japan has bridges of all shapes and sizes, and is a world leader in bridge engineering. This time on Japanology Plus, our topic is bridges. We examine traditional and cutting-edge bridge technology with the help of our guest Teruo Hirano, an expert on bridge design and an accomplished bridge photographer. And in Plus One, we find out what goes into the maintenance of a massive suspension bridge.