The epic three-day All American Fest is back to mark the end of summer, bringing a conglomeration of Harley-Davidson motorcycles, truck rides, American street food, burger-eating competitions, and many more quintessential Americanisms. Head to the lower part of Prague's Výstaviště from Aug. 30 to Sep. 1 for a smoke and fire food fest, adrenaline-pumping freestyle motocross shows, and gluttonous servings of wings, steaks, ribs, mac’n’cheese, and more.