Citadel cavern
fortress
Cathedral
tombs
sculptures
limestone
pagoda
1. Every year, Saigon Notre-Dame ...........welcomes millions of international tourists.
2. The pyramids in Egypt are really the............ of ancient pharaohs.
3. The Imperial .................of Thang Long was made a UNESCO World Heritage Site in 2010.
4. A ................. is a large, strong building or group of buildings that can be defended from attack.
5. Located in Phong Nha - Ke Bang National Park, Son Doong might be the world’s largest subterranean ..................
6. Phong Nha - Ke Bang National Park is one of the world’s two largest .................regions.
7. The One Pillar................. is said to represent a lotus flower growing up out of the water.
8. The museum has several life-sized .................of people and animals