The choice of Doha (Qatar) was to open at the same time all the 36 stations present along the 76 kilometers of the four lines. A project of incredible importance that turns out to be the greatest public work currently under construction (2019). For this project has been created a modular urban furniture, able to compose different shapes and change its appearance, maintaining a strong and clear identity. Volta Collection: An urban furnishing that starts from a timeless beauty concept to arrive at a pure and innovative design.