You can hop on and hop off the city cruises boat for a full 24 hours allowing you and your guest to see the very best of london start at the london eye and make your way to greenwich where youll find the historic cutty sark and the bustling greenwich market full of unique gifts enticing food and the classic city atmosphere jump back on and head to tower pier where youll be greeted by the impressive landmarks of tower bridge and the tower of london these cruises encompass londons best lov