in Lambeth near Westminster Bridge. He teached in the morning and performed his horse riding tricks in the afternoons and evenings in a ring. He choose the ring shape as riding in tight circles created centrifugal forces which helped with the riding stunts where he stood on the horses back. Initially the ring had a diameter of 64 feet but this was reduced to 42 feet which has become the international -- were not enough to bring in the customers so he added extra attractions such as a Clown (Mr Merryman), acrobats, tightrope walkers, and jugglers. These performers found that the circus ring suited their acts and the audience appreciation was greater. Astley fenced in his circus ring, and added seating and some roofing and quickly learned the art of advertising his Amphitheatre Riding ring. A former employee called Charles Hughes set up a rival establishment in 1782 short distance down the road, which he called