Construction on the bunker began at the height of the war in 1943, and in 1947 the British attempted to demolish the structure, but because the walls were so thick, they only succeeded in damaging it...
Read the rest of Hamburg to Convert a WWII Flak Bunker Into a Renewable Energy Bunker Permalink | Add to del.icio.us | digg Post tags: energiebunker, Energy Bunker, germany, hamburg, IBA Hamburg, International Building...