The <a href="https://en.wikipedia.org/wiki/Arno" id="mwzA" rel="mw:WikiLink" title="Arno">Arno River</a> <a href="https://en.wikipedia.org/wiki/1966_flood_of_the_Arno" id="mwzQ" rel="mw:WikiLink" title="1966 flood of the Arno">floods</a> <a href="https://en.wikipedia.org/wiki/Florence" id="mwzg" rel="mw:WikiLink" title="Florence">Florence</a>, Italy, to a maximum depth of <span about="#mwt26" data-mw='{"parts":[{"template":{"target":{"wt":"convert","href":"./Template:Convert"},"params":{"1":{"wt":"6.7"},"2":{"wt":"m"},"3":{"wt":"ft"},"abbr":{"wt":"on"}},"i":0}}]}' id="mwzw" typeof="mw:Transclusion">6.7</span><span about="#mwt26" typeof="mw:Entity"> </span><span about="#mwt26">m (22</span><span about="#mwt26" typeof="mw:Entity"> </span><span about="#mwt26">ft)</span>, leaving thousands homeless and destroying millions of masterpieces of art and rare books. <a href="https://en.wikipedia.org/wiki/1966_Venice_flood" id="mw0A" rel="mw:WikiLink" title="1966 Venice flood">Venice is also submerged</a> on the same day at its record all-time <a href="https://en.wikipedia.org/wiki/Acqua_alta" id="mw0Q" rel="mw:WikiLink" title="Acqua alta">acqua alta</a> of <span about="#mwt27" data-mw='{"parts":[{"template":{"target":{"wt":"convert","href":"./Template:Convert"},"params":{"1":{"wt":"194"},"2":{"wt":"cm"},"abbr":{"wt":"on"}},"i":0}}]}' id="mw0g" typeof="mw:Transclusion">194</span><span about="#mwt27" typeof="mw:Entity"> </span><span about="#mwt27">cm (76</span><span about="#mwt27" typeof="mw:Entity"> </span><span about="#mwt27">in)</span>.