Fuente: Europaconcorsi Fotografía: Janez Marolt The region of Karst was once covered with Oak trees that Venetians have extensively used for building up the City on water. They have left the wind to peel off earth revealing limestone grounds. In this landscape the tradition of small, compact, stony and almost windowless houses developed and remained Fuente: Europaconcorsi Fotografía: Janez Marolt The region of Karst was once covered with Oak trees that Venetians have extensively used for building up the City on water. They have left the wind to peel off earth revealing limestone grounds. In this landscape the tradition of small, compact, stony and almost windowless houses developed and remained