Japan is an island nation with several islands of numerous mountains and rivers. Due to this geography, there are many bridges, such as Rainbow Bridge, the most famous in Japan. This bridge connects Minato Ward to Odaiba in Tokyo, and it is one of the popular dating spots to see the beautiful illumination of the bridge. Kintai Bridge in Yamaguchi is also well known for its historical wooden architecture. A bridge runs between Shikoku island and Honshu island is called Akashi Bridge, and it is the second longest in Japan.