<P> The Rialto Bridge ( Italian : Ponte di Rialto ; Venetian : Ponte de Rialto ) is the oldest of the four bridges spanning the Grand Canal in Venice , Italy . Connecting the sestieri ( districts ) of San Marco and San Polo , it has been rebuilt several times since its first construction as a pontoon bridge in the 12th century , and is now a significant tourist attraction in the city . </P>
<P> The Rialto Bridge ( Italian : Ponte di Rialto ; Venetian : Ponte de Rialto ) is the oldest of the four bridges spanning the Grand Canal in Venice , Italy . Connecting the sestieri ( districts ) of San Marco and San Polo , it has been rebuilt several times since its first construction as a pontoon bridge in the 12th century , and is now a significant tourist attraction in the city . </P>
when was the rialto bridge in venice built
when was the rialto bridge in venice built
the 12th century
the 12th century