Stock Photo - May 17, 1973; London, UK; A ginat five and half storey air inflated dome was being opened today by the American Ambassador in Battersea Park. The dome, which will be open to the public free of charge, is nown as the visit USA Traveldome, and is supported by air supplied by a specially designed generator which also operates the stucturred air conditioning system. The exhibit will remain in London for the summer before continuing its world wide tour. The picture shows the American Ambassador WALTER H. ANNENBERG stands before the Traveldome after opening. (Credit Image: © Keystone Press Agency/Keystone USA via ZUMAPRESS.com)