Across the pond, people are encouraged to give Cornwall in England a miss, or at least skip an overnight stay as short-term holiday rentals have been labelled a key contributor to the housing crisis.
In America, California's Lake Tahoe should be left to heal from sediment pollution and heavy car traffic caused by tourists.
Thailand is also mentioned after the country publicly announced it wanted quality tourists, not quantity. Meanwhile, Antarctica's fragile ecosystems mean it's a no-go zone too.
Destinations struggling with water crises are called out as well. Tourists are warned away from Greece, Malaga and Maui as well as the Danube and Rhine rivers and Lake Powell and Lake Mead in the US.
Fortunately, avoiding a place entirely isn't the only way you can help protect a destination, its environment and community.
Tourists can play a key part in regeneration by supporting local, small-scale businesses, visiting during quieter shoulder seasons, using public transport and avoiding unsustainable/unethical activities.
Otherwise, you can make plans to visit these beautiful but fragile places in coming years.
