𝗙𝗮𝗰𝘁𝘇𝗶𝗹𝗹𝗮 on Instagram: "One common type of wall used for the protection of shorelines is a **seawall**. A seawall is a strong, vertical or sloping structure built along the coast to absorb and reflect the energy of waves, preventing erosion and protecting the land behind it. These walls are usually made from concrete, stone, or steel and are designed to withstand constant wave action, storms, and rising tides. By reducing the direct impact of waves, seawalls help safeguard coastal comm