1. Hu Ancestral Hall is a key cultural relic site under state protection.
2. In the case of families who built charitable communities, they would build an ancestral hall in the communities to commemorate their ancestors.
3. The location of the ancestral hall differed from building to building, but the area remained in the central part of each earthen house.
4. The eastern ancestral hall has two yards with halls connected by corridors, with houses on the eastern and western sides.
5. Hsieh and his wife held a ceremony to pay respects to his ancestors in an ancestral hall on Thursday.