CLEAN : World tourist numbers surge to nearly 1.1

The video discusses the unexpected growth in international tourism in 2013, driven by strong infrastructure investment, a growing middle class, and open visa policies. Europe remains a key source market, with changing travel patterns benefiting countries like Spain. The video also highlights the long-term benefits of hosting mega events such as the Olympics and World Cup.

What role does infrastructure investment play in tourism growth according to the text?

What is the significance of visa facilitation in the context of international tourism?