What are some of the best free activities to do in Athens?

Athens, the capital of Greece, offers many free activities to do for tourists and locals alike. One of the best things to do is to visit the Acropolis, which is free for EU citizens under 25 years old. The Acropolis is a UNESCO World Heritage Site and one of the most iconic landmarks in Athens.

Another great free activity is to visit the ancient Agora, which was the central marketplace in ancient Athens. It offers a glimpse into ancient Greek civilization and is a great place to take a walk and enjoy the scenery. You can also visit the Panathenaic Stadium, where the first modern Olympic Games were held in 1896, and it's free to walk around and take photos.

If you are interested in art, you can visit the National Museum of Contemporary Art, which offers free admission on Thursdays. There are also many free walking tours that you can take to explore the city and learn about its history and culture. Lastly, don't miss out on the changing of the guard ceremony at the Tomb of the Unknown Soldier, which takes place in front of the Hellenic Parliament building.