Boutique destinations offering authentic, off-the-beaten-track experiences are becoming the way to travel, as holidaymakers increasingly question the value of overtourism, nature-exploiting excursions and holiday cliches. Just over two hours away by plane, Slovenia fits the boutique bill – and then some. You’ll find gorgeous scenery, outdoor adventure and wellness, as well as vibrant cities, culture and superb gastronomy. Welcome to the green heart of Europe … For culture Slovenia has a long and rich history – and a vast amount of culture to show for it. The capital Ljubljana is distinguished by its outstanding art nouveau buildings, but also boasts some breathtaking baroque architecture. Away from the cities, sprawling medieval castles dot the landscape, and you’ll find bijou churches and chapels hidden away in the hills – and there are plenty of small, beautifully preserved old towns such as Škofja Loka, Kranj, Piran or Maribor waiting to be discovered. The Kurentovanje carnival in Ptuj; the old town of Škofja Loka. Photograph: Marko Pigac; Jošt Gantar There’s no shortage of museums and galleries, with enough in …