Grab someone special and spend an unforgettable day taking in some of londons most historic and famous attractions with this wonderful day out for two youll begin in the heart of the capital at westminster pier where youll start an amazing sightseeing cruise that will take you all the way to the famous kew gardens on the way youll have plenty of time to take in the views of some of londons most famous landmarks as youll float past sites including the tate britain towards the citys mor