Wasgij? #47 Boating Bedlam!

Jumbo - Grandma and Grandpa Wasgij are enjoying their long-awaited summer vacation! After months of planning and saving, they decided to treat themselves to a luxury catamaran cruise. The sun is shining and the bustling harbor is full of surprises, but as their long-awaited trip approaches, something has completely stunned them!
What did they see that made them question their definition of luxury? It's the image that needs to be deciphered!