People always bemoan the slow death of the newspaper industry, but to be fair many newspapers have had a significantly long run. Here are several papers from around the world that have weathered many centuries, and are still publishing today!
Post-och Inrikes Tidningar (or PoIT) is the government newspaper and gazette of Sweden (above). It was founded as the Ordinari Post Tijdender (Regular Mail Times) in 1645.
The newspaper has been Internet-only since January 1st, 2007.