What is the most meaningful trend in the field of tourism nowadays that makes so many people be interested in travelling?

Developing amount of people, who would like to travel, tend to say that it has never been as easy as it is contemporarily. As a result, we might be also certain that in order to travel to more regions on our planet we don’t need to have for example as much money as it used to be required for example some years ago. One of the most attractive improvements that occurred in the last period of time is related to minimalization of the prices for airplane tickets.