One map captures the heart of Venice: the square + the basilica + the bell tower, all the highlights bundled together, with no backtracking
Ascend the 98.6 m bell tower: Take the elevator directly to the top observation deck and overlook the red-tiled rooftops, the star-shaped lagoon islands, and the distant snow line of the Alps
Byzantine golden sanctuary: guide to the legends behind the five domes, gold mosaics, and four bronze horses, and understand the "Venice of the East"