stunning dome-d roof of lille's grand palais train station featuring intricate white steel and vibrant lighting

39aph39 aerodynamic ambiance architecture arrivals business calatrava chic colorful commuter composition concepts connection delivering departures design details dome-shaped elegant elevated enhance environment features featuring finance france futuristic gliding grand green high industry interior intricate junction leaving levitation lighting lille lit locomotive magnet mode modern monorail motion move palais passenger platform public rail railing railroad responsible roof s set speed station steel structure stunning symmetry technology track tracks train transport transportation travel urban vehicle vibrant warmly white