The most unique feature for this project comes from the idea of "sky villa", which brings the encounter of nature and manmade environment within a courtyard above the ground.

建筑的独特之处来自于“天空别墅”概念——在高层庭院中融入自然和人工环境。

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Still, urban exploration remains a popular pastime, as it can be done in any manmade environment anywhere in the world.

BBC: Discovering an unseen urban underworld

And it illustrates an emerging law of the anthropocene: that the chain of manmade alterations to the environment extend far beyond what you think.

FORBES: The Link Between Global Warming, Sea Levels And Volcanoes