I can think of many mountain regions which are continually spoilt in order to develop a tourist sector.
But these regions need to take real account of positive and negative experiences in other tourist sectors.
That makes it necessary for any tourist plan to have tourism that operates throughout the year.
A flourishing tourist sector can be totally wiped out by an ecological disaster such as an oil slick.
Today, the activity engendered by tuna fishing has become as important as this tourist activity.