What do you mean by remains?

"Relics" refers to the traces left by ancient people or people's activities and things in the old times.

1, source: from The Book of Jin Wei Hengchuan.

2. Detailed description: Ruins are traces left by ancient humans through various activities. Including ruins, tombs, ash pits, rock paintings, kiln collections and traces left by human activities. Among them, the sites can be subdivided into castle sites, palace sites, village sites, residential sites, workshop sites, temple sites and so on. , and some remains of economic buildings at that time, such as mountain mines, quarries, kiln sites, warehouses, canals, wells, kiln sites, etc. Defense facilities such as trenches, fences, fences, frontier fortress towers, the Great Wall, border trenches and garrison relics also belong to this category.

3. Synonym: site.