Come Fall, some lucky people will be able to spend a night in a landmark building in Barcelona, Spain &ndash Casa Vicens &ndash designed by the famous Catalan architect Antoni Gaudi (Antoni Gaudí i Cornet, 1852-1926), often looked upon as the greatest exponent of Modernisme (Catalan Modernism). As you dine in the ornate dining room and sleep in the master bedroom, you will not only be living a dream but experiencing it too.