📜 First-century Roman circus and Praetorian Tower in Tarragona, part of the UNESCO World Heritage site of Tarraco. 🔍 The circus could host around 30,000 spectators for chariot races, while the tower served various historical functions. # Why Go 🏛️ Explore impressive subterranean remains and tunnels 📜 Discover the tower's rich history, from Roman staircase to palace and prison 🖼️ View interesting displays of Roman material and information boards # Why Avoid ⚠️ Narrow staircase at the top of the tower may cause delays # Tips 🎟️ Consider a combined ticket for all historic buildings in Tarragona # Cost 💰 Combined ticket for historic buildings is 7 Euros.