Built to house the Graf Zeppelin and the Hindenburg, the immense structure dwarfs the fixed-wing military aircraft that are its current occupants.

A year later a parade celebrated the crew of the dirigible Graf Zeppelin for the first commercial trans-Atlantic flight.

Arsenal finally won their first cup three years later, beating Huddersfield Town 2-0 as the Graf Zeppelin airship hovered like a brooding menace over Wembley.