Go sightseeing in the Capital with a flexible hop-on, hop-off River Thames cruise for two with City Cruises. Embark and disembark from four piers along the river and see sights from the Houses of Parliament, the Tower of London, and St Pauls Cathedral whilst learning all about the rich history of the river. Between trips on the river, take part in the Great UK outdoors treasure hunt and spend the day searching for over 40 clues dotted all over. Visit all the famous sights and experience a fun and unique adventure.