Mosaic paving and fountain with Lisbon Opera House in the background, Praca Dom Pedro IV (Rossio Square), Lisbon, Portugal, Europe

architecture water urban travel destinations travel town square structure street statue southern european south west europe sidewalk sculpture rossio square rossio road praca dom pedro iv portuguese portugal photography people paving pavement pave pattern outside outdoors opera house mosaic paving mosaic metropolitan main square lisbon opera house lisbon landmark horizontal history historical landmark historical front fountain footpath facade european union european europe eu eu distant distance daytime day colour color image color city capital building artwork