A group of U.S. tourists departed from Los Angeles on Sunday for the first-ever themed trip to the Guangdong-Hong Kong-Macao Greater Bay Area (GBA), Xinhua News Agency reported yesterday. Designed to provide American tourists with an immersive experience of a technologically advanced, safe, open, and vibrant China, the tour to Beijing, Macao, Hong Kong, and Shenzhen was organized by the China National Tourist Office and the U.S. Tour Operators Association