The Venetian Islands are a chain of artificial islands in Biscayne Bay in the cities of Miami and Miami Beach, Florida. The islands are, from west to east: Biscayne Island (Miami), San Marco Island (Miami), San Marino Island (Miami Beach), Di Lido Island (Miami Beach), Rivo Alto Island (Miami Beach), and Belle Isle (Miami Beach). Flagler Monument Island remains an uninhabited picnic island, originally built in 1920 as a memorial to railroad pioneer Henry Flagler.