See the best of hamburg while youre in port on an easy and convenient hop on hop off tour including two cruises a harbor cruise and a panoramic sightseeing cruise on lake alster set your own itinerary on this perfect do it yourself combination shore excursion in hamburg the hop on hop off tour allows you to see hamburgs top attractions at your own pace aboard a comfortable double decker bus while the one hour harbor cruise and one hour lake alster sightseeing cruise provide great views f