<Tr> <Td_colspan="2"> Waterfall at the mouth of the White Drin river </Td> </Tr> <Tr> <Th> Country </Th> <Td> Kosovo, Albania </Td> </Tr> <Tr> <Th_colspan="2"> Physical characteristics </Th> </Tr> <Tr> <Th> Main source </Th> <Td> Žljeb mountain, north of Peja, Kosovo </Td> </Tr>

What is unusual about the source of the white drin river