Thessaloniki is the second-largest city in Greece, located in the northern part of the country along the Aegean Sea. It is known for its rich history, vibrant culture, and diverse population. Founded in 315 BC, the city has been influenced by various civilizations, including the Roman, Byzantine, and Ottoman empires. The city is famous for its historical landmarks, such as the White Tower and the Rotunda, as well as its lively waterfront promenade. Thessaloniki is also a significant cultural hub, hosting numerous festivals, museums, and galleries, making it a popular destination for both tourists and locals.