An ancient thermal grotto, a hidden Masonic temple and a forgotten air raid shelter: The secrets of some of the world’s oldest hotels revealed
Read more: http://www.dailymail.co.uk/travel/travel_news/article-3336602/An-ancient-thermal-grotto-hidden-Masonic-temple-forgotten-air-raid-shelter-secrets-world-s-oldest-hotels-revealed.html#ixzz3wyQOOypi
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