Day 1: Hanoi – Ban Gioc Waterfall - Nguom Ngao Cave (Tiger Cave) (Meals: L, D) 6:00 – 6:30: Pick up from the hotel in the Ha Noi Old Quarter. 7:15: Depart to Ban Gioc Waterfall – one of the four waterfalls located between 2 countries Vietnam - China, one of the most beautiful waterfalls in the world. 12:45 -13:00 You will have lunch at a local restaurant. After lunch, continue the journey to Ban Gioc Waterfall (one of the most beautiful waterfalls in the world). You have time to enjoy the beautiful scenery here. You can try travelling by boat near the waterfall (self-paid). Nguom Ngao Cave (Sound of Tiger Cave). You will be extremely impressed by the beauty of stalactites. Explore around the cave and take pictures. And then go to the hotel near Ban Gioc waterfall - Cao Bang province. 16:30: Check-in the hotel and relax. 18:30: Have dinner at the hotel. Overnight in the hotel. Day 2: Ban Gioc Pagoda – Angle’s Eye Mountain (Meals: B, L) 7:00: Have breakfast and check-out. 8:00: The driver and guide pick you up from the hotel to visit Ban Gioc Pagoda. From here, you can take a magnificent view above of Ban Gioc Waterfall. After that, we go to Angle’s Eye Mountain. Come back to the car to visit Angle’s Eye Mountain which has a through hole (Thung Mountain, which is located in Quang Uyen District). 12:00: Have lunch at local restaurant in Quang Uyen District, Cao Bang. After lunch, you will get on the bus to come back to Hanoi. 18:30: Arrive in Hanoi.