the antique fairs at the pórtico do quitandinha are set up on mondays, while the one praça visconde de mauá, in the historical center of petrópolis, take place on sundays.

published by mapstore, this is a map of the protected areas of petrópolis - made available by the prefecture of petrópolis, this links opens a map of the city, schematic and easy to read. 

further to festivals and events, a great way to peek into the cultural identity of any place is via the local handicrafts, and XXX is no exception.