4Rialto Bridge, Venice, Italy

The Rialto Bridge is one of the four bridges spanning the Grand Canal in Venice and the oldest of the four. Completed in 1591, it was designed by Antonio da Ponte and is known for its elegant arch and its position as a central landmark in Venice. The bridge, with its distinctive white marble and bustling market stalls, is an iconic symbol of Venetian architecture and commerce. Its design, which incorporates both functional and aesthetic elements, reflects the Renaissance era’s architectural sophistication.