The 5th season of the year... Old Hag's Day "Altweiberfastnacht"

On Old Hag's Day called "Altweiberfastnacht" which is the Thursday of Carnival celebrations.
The pilots are waiting to board in the hallway...

On Carnival Thursday the women enter the Town Hall to capture the Mayor and take over the administration of the City ;-). That marks the official start of the "street carnival" in Düsseldorf.