Erstwilder Double-Decker Enamel PinCity sightseeing just isn't the same if you're not seated on the upper deck of this most iconic mode of public transport. Route 11 might just be our favourite. 26mm x 37mm enamel pin From Erstwilders London Calling collection. A celebration of all things infamous and iconic to London, England. The collection tells the collection tells the story of a happy go lucky traveller, visiting the vibrant bustling city of London, along with a little time spent