Ключевые слова: america, arbol, arboles, architecture, building, buildings, business, cali, camara lucida, city, ciudad, ciudades, cloud, clouds, cloudy, cloudy sky, colombia, colombian, construccion, construcciones, edificaciones, estructura, green, horizontal, journey, landmark, medellin, modern, natural, naturaleza, office, outdoors, paisaje, panorama, planta, road, sky, skyline, south, south america, sur america, town, travel, tree, urban, urbanismo, valle del cauca, view,