So many places in the world rely heavily on tourism as a key source of income and employment nowadays, as well as a way of showing off national and local heritage, plus perceived successes.
Unfortunately, tourism can also be a source of problems too, especially if it is not managed correctly. A constant flow of foreign visitors can, for instance, undermine the beauty, uniqueness, character, and social coherence of a tourist destination over time.
It is easy to underestimate the scale of world tourism without being aware of the figures. There were estimated to be around 983 million international tourist arrivals In 2011 — this is nearly a 5 percent increase on the numbers in the previous year.
Travelers in those sorts of numbers can easily present huge challenges and problems for many destinations, including transport, places to stay, policing, and maintenance.
This article lists the main advantages and disadvantages of tourism.