Athens

Here's an ideal itinerary for 3 days in Athens that includes beaches:

Day 1:

• Start your day with a visit to the Acropolis, one of the most iconic landmarks in Athens. You can take a guided tour or explore on your own.
• After exploring the Acropolis, head to the nearby Acropolis Museum to learn more about the history and artifacts of ancient Greece.
• In the afternoon, make your way to the Athenian Riviera, which is home to some of the best beaches in Athens. Some popular options include Vouliagmeni Beach, Glyfada Beach, and Varkiza Beach. Spend the rest of the day soaking up the sun and enjoying the crystal-clear waters.

Day 2:

• Start your day with a visit to the Temple of Olympian Zeus, which is located near the Acropolis. This impressive temple was once the largest in Greece and is a must-see for history buffs.
• Next, head to the National Archaeological Museum, which is home to an extensive collection of ancient Greek artifacts and art.
• In the afternoon, head back to the Athenian Riviera to explore some of the other beaches in the area. Some other great options include Lagonisi Beach, Sounio Beach, and Anavyssos Beach.

Day 3:

• Start your day with a visit to the Ancient Agora, which was once the heart of ancient Athens. Here, you can see the ruins of temples, markets, and other important buildings.
• Next, head to the Monastiraki Flea Market, where you can browse through a wide variety of antiques, souvenirs, and other unique items.
• In the afternoon, head back to the Athenian Riviera for one last day at the beach. You might want to try out some water sports like windsurfing or paddleboarding, or simply relax on the sand and soak up the sun.

Overall, this itinerary should give you a great mix of history, culture, and beach time during your 3 days in Athens. Enjoy your trip!