KM 56, on Tuyen Quang - Ha Giang road. Tien cave is a cave complex including: Thien Dinh cave, Dan Da cave, Thien Cung cave, Tam Cung cave, Thach Sinh cave, Am Phu cave, Kim Quy god ... an interesting natural landscape located in the area. Village 2, Thong Nhat Yen Phu Commune, Ham Yen District, Tuyen Quang Province. Tien cave is about 200m from National Highway No. 2 to the right. The common feature is that the caves have many stalactites that look very similar to the shapes of all things in the world such as the picture of Tien Ong playing chess, the image of Ba Ba, Crocodile, Dinosaur and hundreds of animals from all corners of the world. Pools come to gather here. Especially  on the high and wide stone arch is the image of a Linh Dieu spreading its wide wings with a young girl flying into the cave entrance, reminding visitors of the Thach Sanh fairy tale. Entering the main cave, we meet a stone pillar with a blank sky carved on the ceiling, with a shimmering, fanciful color. Behind the Stone Pillar, stands a marble block in the shape of a woman standing in a semicircle. This is a statue of a pregnant mother. Entering the innermost cave wall, we see a five-storey fairy altar. Sitting on the fairy altar is the Seventh Fairy in a prayerful posture. The worried face exudes the gentle tolerance and aspiration to live, the desire to love of humanity on earth with the vast universe. Visiting the system of caves, people will from one surprise to another, you can't help but marvel at the granite stalactites forming sparkling stone columns like an ancient palace, enjoy the sounds of The melodious sound of the stone lutes plays like an invitation to attract visitors to melodious music when the wind blows on the cliffs. From the Two Doors cave to the top of the mountain to explore the majestic heights of nature, a little stop to watch the "little bamboo" forest to enjoy the cool breeze blowing through. Conquering the peak, visitors have the opportunity to admire the "God Turtle", he sits on high, his head is facing the south, Touching the hand of Kim Quy god to pray for good luck and peace to everyone. Zoom in, enjoy the vastness of heaven and earth, admire the peaceful beauty of the village and pray for good things in life.