Complex sentence: Majestic arcades and colonnades line the facade, providing shade from the desert sun. Red barrel tiles cover the roof and towers at the building's corners and the central projecting bay facing the tracks are capped with pointed roofs or painted domes.
Split into simpler sentences: Majestic arcades and colonnades line the facade, providing shade from the desert sun. Red barrel tiles cover the roof. Towers at the building's corners, and those of the central projecting bay facing the tracks, are capped with pointed roofs or painted domes.