mobile, mobile device, mobile phone, mobile phones, mobile telephone, hand, handholding, holding, holding hand, skyline, skylines, sky scraper, sky scrapers, city, sky scenes, city centers, cityscape, cityscapes, city center, taking a photo, taking a photograph, taking, water, person, buildings, body, phone, daytime, building, metropolis, someone, district, electronic equipment, urban area, edifice, telephone, daylight, urban center, horizon, day