Cách sử dụng
"Catacombs" refers to a series of underground tunnels or rooms that are often used as a burial place. They are usually associated with ancient civilizations or historical sites, and can be found in countries all over the world. People often visit catacombs to learn about history or to see the architecture and artwork that is found there. It is important to be respectful when visiting catacombs because they are often considered to be sacred or significant places.