Embark on an exhilarating speedboat sightseeing adventure in London. Engage with friendly guides who share interesting facts and light-hearted tales about the River Thames. Experience the thrill of speeding down the world's most famous river, the Thames, at 30 knots (35 mph). Let the onboard sound system amplify the excitement as you skim across the water, passing Greenwich and catching a glimpse of the impressive Thames Barrier, a remarkable symbol of human innovation.