Happiness is one of the greatest values of people. Joy is something that keeps the light of life in us and helps us to get up every day and to go to work, to communicate with people, to cook and to sleep. It is difficult to take everything with joy and happiness. The modern world doesn’t allow people to keep good and positive view on the world. And there are only a few people who really take everything as positive events and things. And such people are called optimists.
The joy of travelling

From ancient times people liked to travel and to explore distant lands and thanks to these explorers America and Australia were discovered and many races started communication.
Till nowadays people like to travel. The purposes of travelling may be different. Sometimes people are obliged to travel and some people travel so often that people loose their joy of travelling and it is the worst.
The joy of visiting the country you've never seen and the joy of stepping the land on which only a few people walked really inspire and bring joy. People like everything new. They like to change scene discovering something new and to get information on different topics. So, travelling may also make people happy.
When a person is depressed, psychologists recommend people to travel because they need different scene. It helps not only to fight against depression but also to remember that life is beautiful and cheerful. In fact, travelling revive the joy of life, the joy of communication, the joy of everything new in people. And it definitely has positive influence on the life of people.
And when person comes back home, he/she is filled with impressions, emotions, feelings and this energy of joy got by people while travelling is enough for several years of life without any depressions.
And even if you are obliged to travel but you don't want to, find positive features in it, as I can't believe that travelling may bring bad emotions.