is believed to be one of the most popular interests of people. There is a significant number of reasons why we switch the place we exist in. First of all, we may get to know new people. New people mean new chances and contacts that can be important in normal life as well as in inter alia our job. In addition, we can get to know new cultures, which can be a quite developing experience. It is implied by the fact that we can compare our attitude towards various areas with this represented by people, who live in other country.