The link is in Portuguese, but there are a few pictures of the GT5 area.
http://g1.globo.com/Noticias/Games/0,,MUL158299-9666,00-JAPONESES+TESTAM+GAME+GRAN+TURISMO.html
http://g1.globo.com/Noticias/Games/0,,MUL158299-9666,00-JAPONESES+TESTAM+GAME+GRAN+TURISMO.html