The Great Cross (Megalos Stavros) in Myrtidia, Kythera, is located near the Monastery of Panagia Myrtidiotissa, the patron saint of the island, this impressive structure is a prominent landmark for both locals and visitors.

Myrtidia is renowned for the discovery of the miraculous icon of the Virgin Mary in the 13th century, which led to the establishment of the monastery. The Great Cross was likely erected as a tribute to the Virgin Mary. Its location in a serene, natural setting provides panoramic views of the surrounding landscape, making it an ideal spot for meditation and prayer.

See also:

https://visitkythera.com/listing/panagia-myrtidiotissa/