Some of the closest cities are Trie

Some of the closest cities are Trier, Luxembourg, Nancy, Metz, Kaiserslautern, Karlsruhe and Mannheim. Saarbrücken is connected by the city's public transport network to the town of Sarreguemines in France, and to the neighboring town of Völklingen, where the old steel works were the first industrial monument to be declared a World Heritage Site by UNESCO in 1994 — the Völklinger Hütte.