Portal:Bulgaria/Did you know/4

• ...that Perperikon (ruins pictured), an ancient Thracian city, is the largest megalith ensemble in the Balkans?

• ...that an ore-miner settlement existed on the present location of Chiprovtsi since Thracian times, and was Kiprovets by the Slavs who inhabited it?

• ...that during the period of Communist rule, Dobrich was renamed Tolbukhin , but was renamed back to Dobrich by presidential decree in 1990?

• ...that Vardim Island, the third largest Bulgarian Danubian island, is a protected wetland and bird nesting area of national importance?