In addition to much of the United States, especially New York City and San Francisco Bay Area, we have visited Austria (Melk and Vienna), Canada (British Columbia, Montreal, New Brunswick, Nova Scotia, and Ontario), Costa Rica (Limon, San Jose, and Tres Rios, El Salvador (Costa del Sol, San Salvador, and Santa Ana), England (Bath, Chawton, Exeter, London, Oxford, Plymouth, Rye, St. Ives, Salisbury, Stonehenge, Stratford, Torquay, Winchester), France (Antibes, Paris, and San Pierre), Germany (Berlin), Guatemala (Antigua Guatemala, Chichicastengo, Guatemala City, Lake Atitlan, Panajachel, and Tikal) Hungary (Budapest), Italy (Rome, Florence, and Venice), Mexico (Matamoros, Mexico City, and Monterrey), Monaco, and Panama (Panama Canal, Panama City, Taboga), Scotland (Edinburgh), Spain (Benalmádena on the Costa del Sol, Córdoba, Madrid, Málaga, Seville), and Switzerland (Geneva, Interlaken, Lausanne, Montreux, Vevey, and Zurich).