Construct a Realistic 3D Puzzle Model of The Rialto Bridge - the Oldest Bridge in Venice and Still In Use. Rialto Bridge (Ponte di Rialto) is a stone arch bridge over the Grand Canal in Venice. It is the oldest bridge in Venice and still in use. The bridge that stands today was built between 1588 and 1591 and has a design similar to the bridge from 1255. Its longest span is 31.8 meters. It has two inclined ramps with stairs that lead to central portico, it has shops on both sides and three walkways. With 216 pieces, you can build an impressive model of this famous piece of Italian history to have at home. Discover 3D construction puzzles with Ravens burger's stunning Puzzle Buildings & Monuments, which use perfectly fitting hinged and curved sturdy plastic puzzle pieces to form an exact replica of the original iconic building. No glue is required and the completed model has no internal components.