Terme Olimia has added a 12-room hostel to its Tuheljske Toplice spa in northern Croatia. The expansion cost €50,000. Terme Olimia CEO Florjan Vasle said the company plans to invest another €150,000 into its complex in Tuheljske Toplice and €1m into the reconstruction of its Sotelia hotel in Podcetrtek, Slovenia, next year.