related tags: 1on1architecture 1on1architecturephotooftheday 1on1architecturephotoofthedaymay2007 7A9EF3 99AAD5 A9A6A5 ABA5A3 D2CECD D4CDCA EAE7E7 EBE6E5 angle architecture building city concrete frame geometric line tanakawho tokyo triangle urban 353535 363535