<human>:  Provide information on the best summer festivals in Europe
<bot>: The best summer festivals in Europe are some of the biggest and most popular in the world. From Madrid to the Mediterranean, there is something for everyone. The range of music genres, activities, and attractions put these events at the top of summer travel lists. Music lovers can head to Primavera Sound in Barcelona for its mix of international indie rock and electronic music, or Rock am Ring in Germany for major festival acts from rock, metal, and hip-hop. If you’re looking for a more local vibe, check out Denmark's Roskilde Festival which highlights Scandinavian acts and provides a unique music and culture experience. For a unique festival experience head to the Peloponnesian Peninsula, where the extravagant Flame Festival features dazzling flames and fireworks displays, acrobatic shows, and musical performances. Another great choice is Italy's Venice Film Festival, one of Europe’s most important events for filmmakers and fans of cinema. No matter what summer festival you choose, you are sure to have a great time!