claim: Estonia is not in Northern Europe.
evidence: The Balta Lunga River is a tributary of the Calui River in Romania .. Romania. Romania. Calui. Calui River. tributary. tributary. Calui River. Calui River. It starts at the confluence of headwaters Balta Cucului and Balta Raioasa. Balta Cucului. Balta Cucului River. Balta Raioasa. Balta Raioasa River