Spend your final day in Chongqing exploring the city's natural beauty and enjoying some relaxation. Start by taking a scenic cable car ride to the top of Nanshan Mountain, where you can enjoy panoramic views of the city and the Yangtze River. Take a leisurely hike through the lush greenery and visit the Nanshan Botanical Garden, home to a wide variety of plant species. Afterward, make your way to Hongya Cave, a unique complex of stilted buildings overlooking the Jialing River. Explore the shops, cafes, and restaurants housed within the cave-like structures. In the evening, unwind with a hot spring bath at one of Chongqing's famous hot spring resorts, where you can relax and rejuvenate before concluding your trip.