Police say a 22-year-old man is lucky to be alive after he fell more than two stories from a building in Adelaide CBD while performing a stunt on a night out.
The man attempted to climb a drain pipe on the side of a city building on Clarence Place near Rundle Mall about 2am.
He got 12 metres up before the pipe snapped, sending him plummeting more than two storeys below onto the footpath.
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Paramedics, police and firefighters rushed to the scene while his friends watched in shock.
The young man from Adelaide's inner suburbs remains in Royal Adelaide Hospital with serious injuries.