Historic Bains Dunkerquois in Dunkerque, France showcasing intricate blue and gold facade under overcast sky

dunkerque france architecture historic bains dunkerquois european facade blue gold ornate intricate overcast city travel culture heritage landmark tourism history european travel french culture art nouveau urban exterior building battle of dunkirk world war ii dday conservation preserved architectural detail decorative cultural landmark cityscape famous location northern france cloudy sky day sightseeing visit attraction historical building tourism destination french architecture european landmark urban exploration landmark visit historic site