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 city's history from your guideās entertaining commentary. Small-group experience with numbers limited to 12 people.