A Guy Pops a Balloon While Inside a Nuclear Power Plant Cooling Tower


Here's another "Guess This Sound." Is it . . .

A.) Someone popping a balloon inside a nuclear power plant cooling tower. 

B.) Someone at the bottom of the Grand Canyon shooting a BB gun.

C.) Someone tossing an M-80 into a dormant volcano.

The Answer. A.) Someone popping a balloon inside a nuclear power plant cooling tower.