Pink clouds at sunset frame the city of Florence crossed by Arno River seen from Piazzale Michelangelo, Florence, Tuscany, Italy, Europe

photography colour colour image color color image horizontal horizontal image outdoors outside sunset nobody no one no one travel travel destination travel destinations tourist destination landmark landmarks famous well known well known arno river florence unesco unesco world heritage site world heritage site tuscany italy italian europe european urban scene urban scenes urban city cities building exterior building buildings architecture architectural history historical historic heritage tower cityscape high angle view high angle diminishing perspective vanishing point perspective medieval old town river water bridge cloudscape pink sky moody sky sirius collection x 2017m2 x printready