Rangarira ndima iri pasi apa uye ipapo pindura mubvunzo gare gare mumutauro mumwe chetewo sechikamu:  Passage: Gungwa reMarmara (; Turkish: Marmara Denizi), rinozivikanwawo seGungwa reMarmora kana Gungwa reMarmara, uye mumamiriro ezvinhu ekare sePropontis igungwa remukati, rakakwana mukati memiganhu yeTurkey, rinobatanidza Gungwa Dema neGungwa reAegean, nokudaro richiparadzanisa zvikamu zveAsia neEurope zveTurkey. Nzira yeBosphorus inoibatanidza neGungwa Dema uye nzira yeDardanelles neGungwa reAegean. Yokutanga inoparadzanisawo Istanbul kuva mativi ayo eAsia neEurope. Gungwa reMarmara igungwa diki rine nzvimbo ye 11,350 km2 (4,380 sq mi), uye zviyero 280 km × 80 km (174 mi × 50 mi). Kudzika kwaro kukuru kuri mamita 1.370 (4,490 ft).  Mubvunzo: Rwizi rweBosphorus runoparadzanisa nyika ipi mumakondinendi maviri?
Istanbul