This U.S. Coast Guard vessel stopped me wanting to know who I was and what I was taking pictures of in Honolulu Harbor. As I photographed them, a deck hand on the bridge was taking my photo. A few hours later my cruise website logs showed dozens of hits from a Coast Guard facility IP address.
The Rialto Bridge is oldest of the four bridges that cross the Grand Canal in Venice, Italy. The public water buses are the best way to see Venice by water especially at sunset.