Spend a day exploring the stunning heritage along the shores of Croatia's largest peninsula, Istria. Discover the beautiful seaside towns of Poreč, Pula, and Rovinj, and trace their stories all the way back to the ancient Rome, Byzantine, and the medieval era. In Poreč, marvel at the UNESCO-listed Euphrasian Basilica from the 6th century; imagine gladiators fighting in the Arena colosseum in Pula, then stroll along the romantic maze of Rovinj's streets, soaking up the easy going coastal vibe.