Hang Son Nu¯ or Son Nu¯ cave has just been discovered in Truong Son commune, Quang Ninh district, Quang Binh. The new cave is more than 1.5 km long in the middle of Truung Son forest. During the summer, the water in the cave is not high, people can row boats from the entrance of the cave to the end of the cave approximately an hour.

Quang Binh is a province in Vietnam, located in the central part of the country. It is known for its beautiful natural landscapes, including caves, beaches, and forests. Some of the most popular tourist destinations in Quang Binh include Phong Nha-Ke Bang National Park, the Son Doong Cave (the world's largest cave), and the Dong Hoi Beach. The province has an area of 8,065.8 square kilometers and population of 1,003,430 inhabitants (as of 2021)

Hang En, occasionally referred to as a‰n cave in English, is a cave in Phong Nha-Ke Bang National Park, a UNESCO World Heritage Site. a‰n is the third largest cave in the world, after Hang Son Doong in the same national park, and Deer Cave in Malaysia. The cave has its own jungle, waters, beach, and climate. There are three known entrances to Hang a‰n.

Phong Nha Cave (Dong Phong Nha) is a UNESCO World Heritage Site located in the Phong NHA-Ke Bang National Park in Bo Trach district, Quang Binh province, Vietnam. The cave is a popular tourist destination known for its stunning natural beauty and unique geological formations.

The Citadel (Tha nh co Dong Hoi) in Dong Hoi, Quang Binh province, Vietnam, is a historic fortress that played a significant role in the country's history. The Citadel was built during the Nguyen dynasty in the 19th century and served as a military stronghold to defend the kingdom from invaders.

Bao ta ng Tong hop Quang Binh (Quang Binh General Museum) is a museum located in the city of Dong Hoi, Quang Binh province, Vietnam. The museum showcases the history and culture of Quang Binh province, from prehistoric times to the present day.

Nui Than Dinh, also known as Than Da Mountain, is a famous tourist attraction located in Quang Binh Province, Vietnam. The mountain is named after the legendary mountain god who, according to local folklore, once lived on the mountain and protected the local people.

Ngang Pass (Da¨o Ngang), also known as the "Horse Neck Pass," is a mountain pass located in the Quang Trach district of Quang Binh Province, Vietnam. The pass runs along the Ho Chi Minh Highway and offers stunning views of the surrounding mountains and valleys.

The Dinh Bac Citadel (Dinh Bac Truung Tha nh or Luy Thay) is a historic site located in the Quang Binh province of Vietnam. The citadel was built during the Nguyen Dynasty, and served as a military fortification to protect the region from invaders.

Nguyen Huu Canh Tomb (Lang Nguyen Hu¯u Canh) is located in Quang Binh Province, Vietnam. The tomb is a historical site and is named after Nguyen Huu Canh, a famous Vietnamese leader who lived during the 17th century. It's a popular tourist attraction in Quang Binh as it gives visitors a glimpse into the rich history of Vietnam.