Kiipsaare Lighthouse, located in Estonia, was constructed in 1933 on what was then stable land, 150 meters from the Baltic Sea shore. Its purpose was to warn sailors of nearby reefs and help with navigation in the region. However, over the decades, coastal erosion has dramatically changed the landscape, gradually eroding the ground beneath the structure. By the 1990s, the sea had reached the lighthouse's foundation, causing the tower to tilt noticeably. Safety concerns led to the deactivation of the lighthouse's light between 1992 and 2009. During this time, the tilt worsened, reaching up to 15 degrees from the vertical. However, natural processes such as the movement of sand and the action of waves have, in recent years, partially reversed the tilt. Today, the lighthouse stands more than 50 meters from the shore, completely surrounded by the Baltic Sea, and no longer serves its original navigational purpose. This situation underscores the challenges that coastal erosion poses to human-made structures. Even buildings designed to withstand the test of time can be vulnerable to the slow but powerful forces of nature. The story of Kiipsaare Lighthouse serves as a reminder of how environmental changes can reshape not only the landscape but also the infrastructure that humans build upon it. Efforts to preserve or restore such structures are often complicated by the unpredictable nature of coastal erosion. In some cases, the only viable option is to let nature take its course, as has been the case with Kiipsaare Lighthouse. Its current state reflects a balance between the forces of nature and the remnants of human engineering.