Discover the sights of heraklion on this fun open top hop on hop off bus tour admire panoramic views of top heraklion attractions and hop on and off at any of 10 stops around town ride to the palace of knossos and see its ancient minoan relics or stop at the venetian fortress heraklion archaeological museum and other must sees with your unlimited use 1 day ticket you can hop on and off whenever you wish during the day add audio commentary and a complimentary city map and its the ideal w