The bad side of tourism

I’ve read an article about mass tourism which talks about the effects that five European cities have had and the solutions they found to slow this mass tourism. Those destinations don’t want to forbid the access to the tourist, they only want to reduce their number in the same visit and make them more respectful and careful on their territory. This issue is related to my field because the cause of it is a too big number of tourist at the same place and at the same time and, unfortunately, it have an important impact on destinations. Take Venise as an example, it's a beautiful city but it…