Jyonanjima Seaside Park is built on an artificial island in Tokyo bay. Since this island lies on not only the busiest shipping route into Tokyo harbor, but also along one of the flight paths to Haneda International Airport, its popularity is surprising. And while it is one of the few places residents of the city can enjoy a sand beach, the water is too hazardous to allow swimming. Click on the image for a larger view. This is from our book Earth, Water, Fire, Wind, Emptiness: Tokyo Landscape.