boiling water of acqui terme

acqui acquiterme alessandria ancient architecture art attraction background beautiful blue boiling building city cityscape culture day europe european evening exterior famous fountain fumes garden green healing historic historical history hot illuminated iodine italy landmark landscape lighting marble monument nature newsagent night octagonal old outdoor outdoors palace park people piemonte place roman sculpture sky spa square statue steam stone street sulphurous summer terme thermal tourism tourist town travel urban vapors view water white