Ключевые слова: apartment, architecture, background, boat, bokeh, building, camera, cell, cellphone, city, cityscape, digital, display, douro, europe, excursion, exterior, facade, gadget, landscape, mobile, night, outdoor, panorama, phone, photo, photograph, photographer, photoshoot, porto, portugal, portuguese, river, scene, screen, shooting, shore, shutter, smartphone, snapshot, technology, tour, tourism, tourist, tourists, town, travel, view, walk,