The US Army needs to get rid of old explosives near its new artillery ammo plant. They're too dangerous to move, so it's blowing them up.

Source: Business Insider

The service broke ground on a 155mm artillery production line at the plant earlier this year. US Marine Corps photo by Lance Cpl. Emilio MurphyThe US Army will detonate 68 barrels of unstable explosive material at an ammunition production plant.