Macedonia (Greece)
Macedonia (; , "Makedonía" ) is a geographic and former administrative region of Greece, in the southern Balkans. Macedonia is the largest and Greek region, with a population of 2.38 million in 2017. The region is highly mountainous, with most major urban centres such as Thessaloniki and Kavala being concentrated on its southern coastline. Together with Thrace, and sometimes also Thessaly and Epirus, it is part of Northern Greece. It also contains Mount Athos, an autonomous monastic region of Greece.
Geography of the Republic of Macedonia
The east border with Bulgaria has length of approximately 148 km. The settled boundary from Yugoslavia and the People's Republic of Bulgaria was accepted after the independence in 1992. The boundary starts from the tripoint with Greece, the boundary runs north, crossing the River of Strumica and then rising to the watershed which it follows northwards and then north-westwards to the tripoint with Serbia.