12:30 PM: Lunch break at a local restaurant, where you'll enjoy the delicious traditional cuisine of Cao Bang. 1:30 PM: The group will explore Nguom Ngao Cave. Nguom Ngao Cave: Discover the "Four Pillars of Heaven," an awe-inspiring area where stone pillars reach toward the sky, and the treasure area, where stalactites glitter like mountains of gold and silver. Guests can engage in the following activities: Trekking and Walking: Wander through the cave, marveling at the natural formations created by underground water and stalactites over thousands of years. Cultural Exploration: Learn about the significant cultural relics found in the cave and the traditional history of the local area. Nature Storytelling: Professional guides will share fascinating stories about the natural environment and provide insights into the local wildlife. Guests can relax, listening to the sounds of underground springs while immersing themselves in the beauty of nature.

2:30 PM: The group will travel back to Angel Eye Mountain via the scenic route through Trung Khanh - Tra Linh, passing peaceful rice fields with minimal traffic. 4:30 PM: Arrive at Angel Eye Mountain to check in and watch the sunset. You'll also visit the beautiful Nặm Trá waterfall nearby. 5:30 PM: Head back to Cao Bang city, marking the end of your 1-day tour. Angel Eye Mountain (Núi Mắt Thần): Located in Quoc Toan Commune, Tra Linh District, within the Thang Hen Lake system of Cao Bang Geopark, this natural wonder is renowned for its breathtaking beauty and unique geological feature—a circular "eye" hole at the top of the mountain with a diameter of over 50 meters. Also known as "Thung Mountain," it attracts visitors with its scenic hiking trails and opportunities to explore surrounding forests, caves, and rivers. Outdoor enthusiasts can enjoy activities like rock climbing, camping, and bird-watching in this serene and picturesque environment.