Several European countries, including Spain, Italy, Greece, and Portugal, are experiencing changes in their tourism industries due to extreme heatwaves and overtourism. These countries are implementing new travel restrictions and rules, such as fines and bans, in an effort to manage the influx of visitors and mitigate the impact on coastal conservation. The tourism landscape in Europe is shifting, with some countries seeing record visitor numbers and others experiencing disruptions due to heatwaves and overtourism backlash.