The boundary between LOCATION@1 and LOCATION@2 is conventionally considered to run through the LOCATION@3 , the Sea of LOCATION@4 , the Bosporus , the LOCATION@5 , the LOCATION@6 , the LOCATION@7 , the LOCATION@8 to its source , and the LOCATION@9 to the LOCATION@10 near LOCATION@11 , LOCATION@12 .

This boundary runs MISC@1 down the LOCATION@9 in LOCATION@12 , along the LOCATION@8 to the LOCATION@7 , and through the LOCATION@13 to the LOCATION@5 .
