Helsinki is the capital and largest port city of Finland. It is also the center of Finnish economy, politics, culture, tourism and transportation, and a world-famous international metropolis. The city has been rated as one of the most liveable cities in the world for many years. The city is also one of the most happy cities in the world. Helsinki is adjacent to the Baltic Sea. It is a city where classical beauty and modern civilization are integrated. It is also a garden city with a combination of urban architecture and natural scenery. The city's buildings are mostly built with light-colored granite and are known as the Northern White City. Under the setting of the sea, whether it is summer sea blue sky or winter ice drifting, this port city always looks beautiful and clean, and is praised by the world as "the daughter of the Baltic Sea." At the harbour market in Helsinki, there is a bronze statue of the daughter of the Baltic Sea, a symbol of Helsinki. Helsinki is not only the political, economic, cultural and commercial center of Finland, but also the largest port city in Finland, where 50% of the country's imported goods enter Finland. The city between East and West also has the largest airport in the country, with more than 40 international routes leading to the world's major cities.