🇧🇬 Bulgaria · Archaeological wonder
Varna Necropolis – Chalcolithic Gold Cemetery
Chalcolithic (Copper Age Gumelniţa/Kodzhadermen–Gumelnitsa–Karanovo VI) · Varna culture (Late Copper Age Balkan)
4600 BCE cemetery with 6.5 kg gold—world's earliest large stratified gold treasure (Grave 43 penis sheath).