Deletion of Gamboa (Rio de Janeiro)

Comment: Apparently a historic port district of central Rio de Janeiro and even apparently the birthplace of the samba.http://gobrazil.about.com/od/riodejaneiro/p/cidadedosamba.htm  The nom should've began at http://pt.wikipedia.org/wiki/Gamboa_%28Rio_de_Janeiro%29 Portuguese Wikipedia if he/she was |unfamiliar
Stance: keep
Cited policy: Wikipedia:Arguments to avoid in deletion discussions (WP:IDONTKNOWIT)