Finn crossed the river every day. Finn crossed the river six times. 1 You can see Buckingham Palace from the river. 2 Westminster Bridge crosses the River Avon. 3 There are only old buildings in London. 4 There aren't any boats on the river. 5 London taxis are small and yellow. 6 London taxi drivers are very quiet. 7 London taxi drivers use a special map called The Knowledge.