Policemen in Blagoevgrad found a treasure-hunters’ warehouse in the town.
Coins and artefacts were stored in the apartment of a Bulgarian citizen, Novinar daily reported.
According to field specialists, the artefacts were worth more than a million euro.
Police confiscated nearly 10 300 Roman and ancient Greek coins from various eras, as well as nearly 400 fragments of brooches, metal rings, parts of jewels, ceramics, Byzantine gold coins, and bronze and copper figures.
The police has launched an investigation of the owner of the apartment, Novinar said.