Reconstruction of the roofing of the railway. Prague City Station. The existing hall consists of an arched structure that extends over the track on a flat plot. The construction of the hall vaults above the 1st, 2nd, 3rd, and 4th platforms, extending from the historical building of Fanta to track No.20. The historic platform hall, together with the Art Nouveau Fantasy Building, is dominated by the Prague Main Station. The steel arch hall is an integral part of the listed building complex of the main railway station.