Timok Valley
The Timok Valley, also referred to as Timočka Krajina, is a geographical and historical region in eastern Serbia centered on the basin of the Timok River, a 202-kilometer-long tributary of the Danube that briefly forms part of the Serbia-Bulgaria border before its confluence.[1][2] It encompasses the Bor and Zaječar administrative districts, spanning approximately 7,130 square kilometers of hilly-mountainous terrain with significant forested areas and arable land suitable for agriculture and forestry.[3] The region's population is estimated at around 192,000 as of 2024, predominantly Serbs with a notable Vlach minority whose Eastern Romance dialect reflects historical Romanian linguistic influences, though official censuses report lower numbers for this group amid debates over ethnic classification and assimilation pressures.[4][5] Economically, it relies on copper and gold mining centered in Bor, one of Europe's largest operations, alongside electrical power production, wood processing, and tourism, but these activities have caused severe environmental degradation, including heavy metal pollution of the Timok River affecting local communities and ecosystems.[3][6][7] Historically inhabited by Thracians and incorporated into the Roman province of Moesia by 29 BC, the area preserves Vlach cultural elements like traditional costumes and folklore, underscoring its distinct identity within Serbia.[5]