The Vetrino III barrow cemetery consists of 6 tumuli. located South East of the Vetrino a village, dates to the Bronze Age
Sources:age
Alexandrov Stefan, Slavchev Vladimir, Tonkova Eva. Rescue Excavations of Bronze Age Barrows in Vetrino Region, northeast Bulgaria. In: Materiale şi cercetãri arheologice (Serie nouã), N°17 2021. pp. 5-48.