When someone or a lot of people want to travel to one place, it’s something good for the economy of that place and for the local consumption but at the same time, in that place there would be too much people. And often, the tourists don’t care anything about the trashes, dirtiness…and after that, the pollution augmentates. There’s a way to reduce that and it is the sustainable tourism, there are many possibilities to get this balance. 

In resume, it's important to think about it and do something to change this, and understand what the pollution is and contribute to reduce it because all of us live in one planet, our house, the Earth