"Mapperdonia Week (holiday)"@en . . "The Mapperdonia Week is a holiday that celebrates our mapping community. Every year, most Mappers enjoy events for Mapperdonia Week, but a few Mappers, such as TheLolistan, don't care."@en . "The Mapperdonia Week is a holiday that celebrates our mapping community. Every year, most Mappers enjoy events for Mapperdonia Week, but a few Mappers, such as TheLolistan, don't care."@en . .