Imagine a vision of future tokyo in 2050 with networks of elevated roads and bridges that connect the floating artificial islands to each other and the mainland. various methods like land reclamation and dredging can be used for construction. advanced engineering and materials can be used for the lightweight and durable elevated roads and bridges, while minimizing environmental impact. the elevated roads and bridges can be designed to withstand the highest flood levels, ensuring functionality during severe cases. the architecture of the artificial islands could be designed using adaptive architecture. using strong materials or advanced engineering to be the materials of these islands. these islands contain shelter, foods, water and necessities, medical facilities, communication hub for contacting with other islands.