  It is discussed how the worldwide tourist arrivals, about 10% of world's
domestic product, form a largely heterogeneous and directed complex network.
Remarkably the random network of connectivity is converted into a scale-free
network of intensities. The importance of weights on network connections is
brought into discussion. It is also shown how strategic positioning
particularly benefit from market diversity and that interactions among
countries prevail on a technological and economic pattern, questioning the
backbones of traveling driving forces.
