🇧🇬 Bulgaria · Necropolis
Varna Chalcolithic Necropolis — West Industrial Zone
Late Chalcolithic (Varna Culture) · Varna Culture (Gumelnița-Karanovo)
Chalcolithic cemetery in western Varna industrial zone (c. 4560–4450 BCE) with 294 graves, yielding world's oldest gold treasure (3,000+ gold artifacts, 6 kg).