The picturesque Church of the Seven Martyrs is located in the settlement of Kastro in Sifnos and is one of the most beautiful churches on the island.

It is no coincidence that many couples choose to get married there, because the view is magnificent and the landscape is not only romantic but also of wild beauty due to its location on the rock.

Access to the Church of the Seven Martyrs is only possible via the path with the many stairs that starts from the Castle.