You will have the opportunity to experience the technological achievements of Ancient Greeks.in our "Make Your Own Calculating mechanism in Antiquity Workshop", from the “calculator” of Salamina, to the “computer of Antikythera” and under the guidance of the Museum’s experts staff, you will solve the “mystery” of telecommunications in Ancient Greece, discover and operate the worldwide recognised Antikythera Mechanism. You will have Gift: Everyone will build its own functional part of the Antikythera Mechanism from metal and plexi glass, and use it as a decoration for your favourite place! After the end of the workshop we are moving towards the Parliament (the Old Palace) to observe the change of the Greek Presidential Guard (the famous Evzones). You will then be guided to the National Garden (next to the Parliament) and walk in its maze-like paths, discovering archaeological treasures hidden among the plants, and sharing stories under the shade. Your Tour ends at Syntagma Square .