Sadly, tourism can come with some serious downsides when not all visitors are as considerate as they should be. In fact, some of the world’s most beautiful destinations, from the Himalayas to Hawaii, are becoming swallowed by mountains of waste. Thailand have announced that from June 2023, all tourists arriving by air will be charged a one-off tourist tax of 300 baht (roughly $9.10/£7.44), whose funds will help visitors involved in accidents and developing tourist destinations. We take a look at the holiday hotspots becoming overwhelmed with rubbish, plus the measures in place to combat littering.