A relative of the First World War engineer who invented the famous Nissen Hut has redesigned it for 21st century use ... of them being used as a makeshift hospital as well as barracks.

Minor clarification: A popular Reddit post claimed the situation led to the evacuation of the "whole" hospital. However, local reporting said that the facility was only partially evacuated.

Set in her home at Howick Hall in Northumberland, the hospital treated more than 400 patients throughout the the Great War. The home turned into a WW1 hospital. Video, 00:04:10The home turned into ...