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A skywell, or “tian jing” in Chinese, is a typical feature of a traditional home in Southern and Eastern China. They are commonly seen in homes 【小题1】 (date) to the Ming and Qing dynasties, which 【小题2】 (design) to house different generations of relatives. Despite their varied sizes and designs, these skywells are typically square and located in 【小题3】 heart of the house. They serve to allow in light, enhance airflow, and harvest rainwater.

Since decades ago, the government 【小题4】 (advocate) green buildings, promoting environmentally-friendly practice. The increased interest towards traditional Chinese architecture is leading to the restoration of historic buildings with skywells 【小题5】 modern use. Architects are also looking towards the principles behind skywells while designing new buildings 【小题6】 (save) energy. The Dongguan TBA Tower in Guangdong Province, for example, brings natural airflows into every floor with internal “windpipes”【小题7】 function in a similar way to skywells. The aim is to keep the building's temperature 【小题8】 (comfort) in all seasons, using only natural airflow.

The fact that skywells still exist today shows 【小题9】 clever ancient builders were in using nature's elements to create energy-sufficient and sustainable living spaces. These timeless architectural 【小题10】 (wonder) continue to inspire architects in their efforts to find green solutions for cooling homes and buildings.