Vladivostok is the largest port city in Russia.
Istanbul is the largest city and Mersin is the largest port.
The port at St. Petersburg is Russia's only year round port. St. Petersburg is the 2nd largest city in Russia with a population of 4.88 million.
The two nations with the largest port cities are China, with Shanghai being the largest port city, and the United States, with Los Angeles being the largest port city.
Vladivostok
There are many of them.
The largest port in Sri Lanka is the Port of Colombo in the city of Colombo.
The largest city in China is Guangzhou with a population of 12,700,800 people. The largest port in China is located in Shanghai.
Vladivostok
Moscow
Odessa
Rotterdam