Msgr. Fernando Arêas Rifan, Ordinary of the Personal Apostolic Administration of Saint John Mary Vianney, celebrated Pontifical Mass in the Extraordinary Form on Sunday 19 September in the Old Cathedral of Rio de Janeiro. Here are some pictures:
(Source.)
Msgr. Rifan, incidentally, was received this monday in private audience by the Holy Father, in the context of the ad limina visits of the Brazilian bishops.
(Source.)
(H/t for both to Subsídios litúrgicos.)