11. What are the most challenging problems that you face when choosing a destination? Quality of services Reliability Language difﬁculties Price Other 12. What means of transport do you use while on holiday? Bicycle Bus Car Caravan Motorbike Plane Train Limousine Combination Other 13. Do you prefer to use tourist guide services or tour independently? Yes No 14. What do you think are the strengths Italy, Bulgaria and Turkey could exploit to attract more tourist?