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Watch 36 Buildings Get Demolished in About 20 Seconds

A city in China did a controlled demolition that took down 36 apartment buildings in rapid succession.  It lasts around 20 seconds.  The buildings are part of an "urban village" that they're razing and renovating.

36 buildings down in 20 seconds in China

the largest demolition in China, in Zhengzhou, capital city of the Henan Province. 36 buildings have been demolished in about 20 seconds using 2.5 tons of dynamite.