Lontzen is a municipality located in the Belgian province of Liège. On January 1, 2006 Lontzen had a total population of 5,071. The total area is 28.73 km² which gives a population density of 177 inhabitants per km².
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Belgium, a country in Western Europe, is known for medieval towns, Renaissance architecture and as headquarters of the European Union and NATO. The country has distinctive regions including Dutch-speaking Flanders to the north, French-speaking Wallonia to the south and a German-speaking community to the east. The bilingual capital, Brussels, has ornate guildhalls at Grand-Place and elegant art-nouveau buildings.

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