Byala Reka (Luda Reka tributary)
The 883rd longest river in the world
Byala reka (Bulgarian, meaning White river) is a 70 km-long river in the Rhodope Mountains of southern Bulgaria, the longest tributary of Luda reka, itself a right tributary of the Maritsa.
Flows through: Bulgaria.
River data from Wikidata (CC0); lengths normalised to a common unit.