Start your 3-day trip to the Yangtze River by arriving in Chongqing, a vibrant city known as the 'Mountain City' due to its hilly terrain. Begin your day by visiting the iconic Hongya Cave, a complex of traditional buildings perched on the banks of the Yangtze River. Enjoy panoramic views of the city and indulge in local street food at the bustling Ciqikou Old Town. In the evening, take a relaxing cruise along the Yangtze River, admiring the city's glittering skyline.