 In 1930, Kreković he began travelling with his wife Sina to Peru, where he was to reside for a period of 35 years.During this time Kreković studied many aspects of the Incan civilisation, and often travelled in the Andes looking for indigenous subjects to paint.He travelled back to Europe on several occasions during this period, and at various stages was commissioned to paint portraits of Queen Elizabeth of the United Kingdom and a number of other members of European royal houses.