Imagine walking on a pristine beach, feeling the sand underfoot and hearing the soothing waves. Now, imagine that beach disappearing within your lifetime. This alarming scenario is becoming a reality as climate change accelerates coastal erosion through rising sea levels and stronger storms. A study in Nature Climate Change warns that up to half of the world's sandy beaches could vanish by the end of the century. Only significant efforts to curb global warming could save up to 40% of beaches, and preserve these cherished places for future generations.

Click through this gallery to discover the world's most stunning beaches at risk of disappearing....