John Dolibois Famous Quotes
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Luxembourg was at first a castle, then a fortified city, and eventually a mighty fortress. It didn't become an open city until 1867 when the fortress was partially dismantled. A series of inner and outer walls, or line of palisades, had defended the approaches to the city. Today many of these walls, ruins of towers, and stockades still stand. Within the rock foundation of the city, a network of underground tunnels had been built.