- Liege City is the third-largest city in Belgium, located in the French-speaking region of Wallonia. It is situated along the Meuse River and has a population of approximately 200,000 people. Liege City is known for its rich history, vibrant culture, and architectural landmarks. The city is home to several universities, museums, and art galleries. Liege City also has a diverse economy, with industries such as steel, technology, and automotive manufacturing. Additionally, it is a major transportation hub in Belgium, with its own international airport and a well-developed railway network. Overall, Liege City is a thriving and dynamic urban center in Belgium.