Jeju, Maizuru, Niigata & Hakodate

Shanghai, at the mouth of the Yangtze River on the mid-coast of mainland China, is the most populous city in the People's Republic. It is the largest centre of commerce and finance on mainland China, and the show-piece of the world's fastest-growing major economy. It is a major cruise port rivalling Hong Kong and Singapore, and the largest container port in the world. Read more about Shanghai, China

Maizuru is a small but major port city in Kyoto Prefecture, on the island of Honshu, situated on an inlet off the Sea of Japan. Maizuru harbour is a spread of drowned river valleys, established as a naval port since 1901. After WWII, Maizuru was a key port for returning Japanese servicemen. Read more about Maizuru, Japan

Niigata (population 800,000) is the capital of Niigata Prefecture, NW coast of Honshu, Japan. It lies on the Agano and Shinano Rivers, which open to the Inland Sea (Sea of Japan). The port is the largest on the coast, and the city is known for its manufacturing. Read more about Niigata, Japan

Hakodate is the largest city and port in southern Hokkaido, Japan. It is considered to have – as seen from Mt. Hakodate – one of the world's most impressive nightscapes, particularly from June through March, when the bright lights emitted from the squid fishing vessels add a touch of romantic inspiration. Read more about Hakodate, Japan

Shanghai, at the mouth of the Yangtze River on the mid-coast of mainland China, is the most populous city in the People's Republic. It is the largest centre of commerce and finance on mainland China, and the show-piece of the world's fastest-growing major economy. It is a major cruise port rivalling Hong Kong and Singapore, and the largest container port in the world. Read more about Shanghai, China