🇷🇺 Russia · Tumulus
Sintashta–Arkaim Barrow Graves (Sintashta Cemetery & Arkaim Necropolis)
Middle Bronze Age (Sintashta–Petrovka) · Sintashta (Country of Towns)
40+ Sintashta chariot kurgans (2050–1800 BCE) — earliest spoke-wheeled chariot graves, Indo-Iranian horizon.