The Tower of the Winds is an octagonal marble clock tower in the Roman Agora in Athens that functioned as a timepiece. Built around 50 BC
The structure features a combination of sundials, a water clock, and a wind vane.
The Temple of Zeus at Olympia was an ancient Greek temple in Olympia, Greece, dedicated to the mythical god Zeus. The temple, built between 472 and 456 BC
The Theatre of Dionysus Eleuthereus is a major open-air theatre and one of the earliest preserved in Athens.
The Panathenaic Stadium or Panathinaiko also known as the Kallimarmaro meaning the “beautifully marbled”), is a multi-purpose stadium used for several events and athletics in Athens that hosted the first modern Olympic Games in 1896. Reconstructed from the remains of an ancient Greek stadium, the Panathenaic is the only major stadium in the world built entirely of white marble (from Mount Penteli) and is one of the oldest in the world.