Promachonas is a village and a former community in the Serres regional unit, Greece

Greece

Greece , officially the Hellenic Republic , and historically Hellas or the Republic of Greece in English, is a country in southeastern Europe....

. Since the 2011 local government reform it is part of the municipality Sintiki

Sintiki

Sintiki is a municipality in the Serres regional unit, Central Macedonia, Greece. The seat of the municipality is the town Sidirokastro.-Municipality:...

, of which it is a municipal unit. Population 252 (2001). A major border crossing with Bulgaria

Bulgaria

Bulgaria , officially the Republic of Bulgaria , is a parliamentary democracy within a unitary constitutional republic in Southeast Europe. The country borders Romania to the north, Serbia and Macedonia to the west, Greece and Turkey to the south, as well as the Black Sea to the east...

 is located here. The Bulgarian town opposite Promachonas is Kulata

Kulata

Kulata is a village in Petrich municipality, Blagoevgrad Province, in southwestern Bulgaria. it has 892 inhabitants and the mayor is Dimitar Manolev. The village is a major border checkpoint on the border with Greece...

.

Promachonas-Topolnica is an important Late Neolithic

Macedonia (Greece)

Macedonia is a geographical and historical region of Greece in Southern Europe. Macedonia is the largest and second most populous Greek region...

settlement and cult site which straddles the Greek Bulgarian frontier a few kilometers from the community of Promachonas.