'''Mount Athos''' is a mountain and a peninsula in Macedonia, northern Greece, called <font lang="el">&#902;&#947;&#953;&#959; &#908;&#961;&#959;&#962;</font> (''Ayio Oros'' or "Holy Mountain") in Modern Greek, or <font lang="el">&#x1F0D;&#947;&#953;&#959;&#957; &#x1F4C;&#961;&#959;&#962;</font> (''Hagion Oros'') in Classical Greek. It is home to 20 [[Orthodox Church|Orthodox]] [[monastery|monasteries]] and forms an autonomous state under Greek sovereignty. Only [[monasticism|monks]] are allowed to live on Athos and the current population numbers around 1,400. The peninsula, the easternmost "leg" of the larger Chalkidiki peninsula, protrudes into the Aegean Sea for some 60 km at a width between 7 to 12 km and covers an area of about 390 km&sup2;, with the actual mountain and its steep, densely forested slopes reaching up to 2,033 m.