20 fenchurch street, aka the walkie-talkie, london

architect architecural barbican britain british building business capital city cityscape cloud column columned concave concrete constructed corner crane culture edge empleo england enigmatic europe european exchange feature finance giant glass heritage highrise idiosyncratic london mirror modern money near north office open overcast photography rainy rate river roof shapes skycraper skyline space spaces spherical spirit statues street structure symmetrical symmetry talkie temple thames threadneedle tower transport travel tree triangle unfinished urban vesta walkie walklie water west