Photo credits

City photographs are resized, converted to WebP and cropped by the page layout. They do not imply that every location is included in an itinerary. Capture years are listed below. Image derivatives retain the listed licenses.

Other itinerary photographs were supplied by Anhe. The dental-center photograph comes from the official website of Hospital of Stomatology, Sun Yat-sen University. The check-up form and service-flow artwork are illustrations.