Largest Non Nuclear Explosion

Heligoland 1947 ’British bang’ Footage of the largest non in the world. The island was blown up for a number of reason British had to get rid of the massive ordnance she had left in her arsenal. Also to demonstrate as an experiment what man can to do changing landscapes and also to make sure that Germany could never use the island as a place Heligoland was captured from the Danes in 1807 and was a British island for nearly 90 years. It was given back to Germany in 1897