What are the characteristics of Hakka dwellings and Dai bamboo buildings?

Hakka dwellings: grand, unified, solid and round. The circular enclosure or earth building of camp-style residence is unified in the use of each floor, which embodies strong cultural characteristics, adapts to local conditions, has strong security, strong closeness and strong family settlement.

This text is illustrated by analogy and chart.

Dai bamboo house: a green house integrated with nature. Many bamboo houses live by the water, with trees all over the village and flowers all over the garden. Simple structure and spacious space. A building helps the whole village. 1' The whole bamboo building is very spacious, with almost no shelter and excellent ventilation conditions, which is very suitable for the humid and rainy climate in Banna. 2' Beautiful environment. 3' Each bamboo building is square, divided into upper and lower floors. Every room is the same size, which expresses their idea of equality, unity and harmony for all. The text is illustrated by enumerating numbers.