Demolishing a roof while sitting on one of its supporting poles. I think maybe the scariest part is that this actually went perfectly according to plan?
Perfect controlled demolition of twin chimneys - video
Neat and tidy building demolition - GIF
Concrete demolition machine - GIF
Hydraulic demolition shear - GIF
116 excavators demolish bridge overnight in China - video
Floor-by-floor Japanese building demolition - GIF and video