Calais is a port city located in northern France, near the English Channel. It is known for its ferry services that connect France to England, making it a key transit point for travelers and goods. The city has a rich history, including its role during the Hundred Years' War and as a strategic military location. The population of Calais is around 75,000 residents. The city features notable landmarks such as the Calais Lighthouse and the Belfry of Calais, both of which reflect its historical significance. Additionally, Calais is famous for its lace-making tradition, which has been a part of its culture for centuries.