Which is the most beautiful harbor of the world? A) Sydney B) Doha C) Aqaba D) Rio de Jeneiro Related MCQs: Pearl Harbor a US naval base, was bombed by …, thus provoking formal entry of USA in the WW2? Hoover one of the most beautiful dams in the world located in: “Penang” is the seaport of? “Valparaiso” is the seaport of?