Kiosk 1881 First public phone box in Berlin‘s Potsdamer Platz.  Most perfect version of this miniature building type is Giles Gilbert Scott’s 1924 design competition win: the classic red K2 was voted 1 of top 10 British design icons in 2006. Bolted cast-iron sections, domed roof, teak door, concrete base.  1,700 installed; about 200 remain…