The article highlights a unique approach to combating sea level rise in Bangladesh, particularly on the island of Kutubdia, by constructing breakwaters from oyster reefs. This innovative solution, adopted in various countries including the United States, New York, and Louisiana, offers several benefits such as natural upward growth, water purification, creating a favorable environment for fish, and requiring minimal maintenance due to the self-repairing nature of oyster reefs. These eco-friendly breakwaters are becoming a popular choice for addressing the challenges of sea level rise and coastal erosion, showcasing the potential of sustainable solutions to protect low-lying areas from the impacts of climate change.