Unleash your inner adrenaline junkie on a 40 minute high speed cruise on the thames river in london board your modern rib rigid inflatable boat with an expert skipper and guide and feel the thrill as you speed through the british capital at speeds of up to 35 miles 56 km per hour zoom past top london attractions including tower bridge the o2 arena and canary wharf and learn about the citys history from your guides entertaining commentary small group experience with numbers limited to