Low angle black and white of the train station in Porto, Portugal

porto train station low angle black and white portugal railway station architecture historic landmark building facade urban cityscape travel transportation railway landmark architecture vintage nostalgia historical heritage tourists visitors portuguese european culture history station platform train tracks railway infrastructure monochrome contrast classic architectural detail architectural details low angle view low angle perspective black and white photography black and white image monochrome architecture monochrome contrast vintage atmosphere historic charm landmark significance view structure aesthetics perspective significance grandeur