📜 Ancient Roman reservoir, now hosts a modern outdoor cinema. One of Athens' largest infrastructure projects from 140 CE, and one of Roman Athens' most amazing engineering feats. # Why Go 🏛️ Explore an amazing Roman engineering feat🎬 Watch films in a unique outdoor cinema atop a 2,000-year-old reservoir👀 View inside through large portals⛪ Witness the 'Blessing of the Waters' ritual on January 6 # Why Avoid 🚫 Access inside the reservoir building is restricted # Tips 📍 Located in Dexameni Square, beneath Cinema Dexameni.🌳 Portion of architrave in National Gardens near Children's Library.