The world’s only surviving German A7V Sturmpanzerwagen tank from World War I is preserved at the Queensland Museum in Brisbane, Australia. To protect this rare

The world’s only surviving German A7V Sturmpanzerwagen tank from World War I is preserved at the Queensland Museum in Brisbane, Australia. To protect this rare vehicle from dust, humidity, and other environmental damage, it is displayed inside a sealed protective enclosure. Known as A7V “Mephisto,”…