Coastal regions are areas where land meets the ocean or sea. These regions are often characterized by beautiful beaches, cliffs, and diverse ecosystems. They provide habitats for various wildlife, including birds, fish, and marine mammals. Coastal areas are also popular for recreational activities like swimming, surfing, and fishing, attracting many visitors each year. In addition to their natural beauty, coastal regions are vital for human communities. They support industries such as fishing, tourism, and shipping. Many cities, like San Francisco and Sydney, thrive in these areas, benefiting from trade and cultural exchange. Coastal regions play a crucial role in the economy and lifestyle of many people around the world.