Bing found the following results
Paraná (state) - Wikipedia
Paraná | Geography & Economy in Brazil | Britannica
Paraná travel - Lonely Planet | Brazil, South America
Curitiba | History, Population, & Facts | Britannica
Paraná – Travel guide at Wikivoyage
Things to Do in State of Parana - Tripadvisor
Paraná Travel Guide | What to Do in Paraná | Rough Guides
Must-see attractions Paraná, Brazil - Lonely Planet
History of Paraná - Wikipedia
Paraná (state) - Simple English Wikipedia, the free encyclopedia