The Panathenaic Stadium, also known as Kallimarmaro, is a historic stadium in Athens, Greece, celebrated for its rich heritage and architectural splendor. Constructed entirely of Pentelic marble, the stadium stands out as a unique example of marble craftsmanship. This gleaming white marble, renowned for its quality and used in classical Athenian monuments, gives the stadium its striking and majestic appearance. Originally built in the 4th century BC and refurbished for the first modern Olympic Games in 1896, the Panathenaic Stadium seamlessly blends ancient and modern history. Its use of Pentelic marble not only enhances its aesthetic grandeur but also underscores its enduring connection to the classical era of Greek architecture.