A Hare Krishna temple in Leicester was evacuated seconds before an explosion almost destroyed the building, according to fire crews.
A religious celebration was being held at the property in Thoresby Street when one of the occupants went to disconnect a gas cylinder being used for cooking.
Leicestershire Fire Service said the man noticed the valve was leaking and got everyone out with moments to spare.
It was a "miracle" no-one was killed, watch manager Bill Smith said.
'Saved lives'He said "Mo