(as Escorting Professor and/or Tour Manager)
- Cities of China : Shanghai, Beijing, Xian, Chongqing, Wuhan, Guilin, Hong Kong, Macau. June-July, 2001
- Cities of Greece: Classical and Contemporary: Athens, Delphi, Corfu, Nauplion, Olympos, Mykonos, Rhodos, Mycenae, June 1999
- The Route of the Romans: Roman Urbanization in Western Europe. Rome,Pompeii, Florence, Venice, St. Moritz, Zermatt, Geneva, Paris, and London, June 1998
- Urban Europe: London, Amsterdam, Brussels, Trier, Strasbourg, Lucerne, Verona, Venice, Florence, Nice, Lyon, Paris. June-July, 1995
- Cities of China: Shanghai, Beijing, Xian, Chongqing, Wuhan, Guangzhou, Hong Kong, Macau. June-July, 1993
- Cities of Italy and Sicily: Rome, Florence, Venice, Assisi, Salerno, Sorrento, Palermo, Taormina, Agrigento. July 1992
- Ancient and Classical Cities of the Middle East : Cairo, Aswan, Edfu, Kom Ombo, Luxor, Delphi, Rhodes, Thira, Heraklion, Ephesus, Istanbul. June-July 1990
- Ancient Cities of Egypt, Greece and Turkey : Cairo, Memphis, Aswan, Edfu, Kom Ombo, Luxor, Athens, Rhodes, Patmos, Thira, Heraklion, Ephesus. June-July, 1989
- Iron Curtain and Scandinavian Capitals: Berlin, Warsaw, Moscow, Leningrad, Helsinki, Stockholm, Copenhagen. July-August, 1988
- Cities of Portugal, Spain and Morocco : Lisbon, Seville, Algeciras, Malaga, Granada, Toledo, Madrid, Tangier, Rabat, Marrakesh, Fez. June-July, 1988
- Cities of Western Europe: London, Paris, Avignon, Nice, Florence, Rome, Olympia, Heraklion, Santorini, Rhodes, Bodrum, Athens, Venice, Lucerne. June-July 1987
- Cities of Western Europe: London, Paris, Rome, Florence, Venice, and Athens. July-August 1985
- Cities of the Classical World: Athens, Delphi, Corinth, Epidarus, Mycenae, Knossos, Rome, Pompeii. June-July 1984
- Great Cities of England, Belgium and the Netherlands: London, Amsterdam, Brussels and Brugge. June-July 1982
- Four Cities of Destiny : London, Paris, Venice, and Florence. June-July 1981
- London and the British New Towns: London, Welwyn, Stevenage, and Milton Keynes. June-July 1979
- Planning in Britain’s Cities: London, Edinburgh and Glasgow. July-August 1977