[5] The peak of Agia stands at a height of 630 m (2,070 ft) above sea level.

[2] The main rock known as Megali Agia, or "Large Aya."

The lower part is called Mikri Agia (Μικρή Αγιά), or "Small Aya."

The ruins of the Monastery of the Holy Apostles (Greek: Αγίων Αποστόλων, romanized: Agion Apostolon or Ιερά Μονή Αγίων Αποστόλων (Αϊά)) are located on the rock (39°42′42″N 21°37′31″E / 39.711703°N 21.625157°E / 39.711703; 21.625157 (Monastery of the Holy Apostles)).

Only ruins, murals, carved stairs, and a cistern remain.