Rotterdam water-bus (splash tours)!

Wikipedia: Splashtours is a company in Rotterdam that provides tours and cruises in the port of Rotterdam with an amphibious coach. This special bus runs during the tour of approximately 60 minutes, about 40 minutes on land and about 20 minutes in the water of the Nieuwe Maas. This tourist attraction in Rotterdam is organized from a location at the Parkhaven opposite the Euromast. The first tour took place in 2010.