📜 Odd castle-like structures for collecting water, located in the Mississippi River.
🔍 Built in Romanesque Revival (1894) and Renaissance Revival (1913) styles.

Why Go

🏰 Unique architectural landmarks
📸 Great for photography
🌉 Visible from Old Chain of Rocks Bridge

Why Avoid

🚫 Not in use since 1993
⚠️ Access is difficult and dangerous due to rapids

Tips

👀 Best viewed from the pedestrian Old Chain of Rocks Bridge.