The Acropolis of Athens is the ancient fortified hill in Athens that contains many historically significant buildings, while the Parthenon is the most famous temple located on the Acropolis. Built in the 5th century BCE as a dedication to the goddess Athena, the Parthenon symbolizes the power and culture of ancient Greece, using the Classical Doric architectural style

The New Acropolis Museum ( All Ancient History in one place )

The Panathenaic Stadium, also called Kallimarmaro (Beautiful Marble), is a historic stadium in Athens, Greece, and the only stadium in the world built entirely of marble. Originally constructed around 330 BCE for the Panathenaic Games, it was renovated and expanded in the late 19th century to host the first modern Olympic Games in 1896.

Lycabettus Hill is the second highest viewpoint in Athens, named by various legends involving wolves or the goddess Athena, and offering panoramic city views.

The old Palace of King Otto. Now days the Hellenic Parliament

The term "changing of the guard" refers to a formal, choreographed ceremony where new soldiers relieve others performing ceremonial guard duties at important sites like palaces and monuments. These ceremonies have historical military origins in peacetime drills and often involve soldiers in elaborate traditional uniforms