Riga, the capital of Latvia, is the largest city in the Baltic Sea. It is known as "Paris in the North". The ancient city of Riga is characterized by medieval architecture everywhere. The whole city is listed as a world cultural heritage. It has more than 800 magnificent buildings with new artistic style. It roams the streets and lanes of the ancient city of Riga. It has 800 years of historical accumulation, bluestone pavement and the only one. The Swedish Gate, an ancient city gate preserved in the Middle Ages, was built in 1689 by Riga. There are various shops beside the Swedish Gate, which sells amber the most.