The 3rd Canadian Tunnelling Company was one of the tunnelling companies of the Canadian Military Engineers during World War I. The tunnelling units were occupied in offensive and defensive mining invo
Badge of the Tunnelling Companies of the Royal Engineers
Spanbroekmolen crater in November 2009. It was created in 1917 by one of the mines in the Battle of Messines. It is also known as "Lone Tree Crater" or "Pool of Peace".