Olkiluoto is a small island located in the Gulf of Bothnia, off the western coast of Finland. It is known for its nuclear power plant, the Olkiluoto Nuclear Power Plant, which plays a significant role in the country's energy production. The plant consists of multiple reactors, including the recently completed Olkiluoto 3, which is one of the largest nuclear reactors in the world. In addition to its energy facilities, Olkiluoto is also home to the Olkiluoto Island Nature Reserve, which features diverse flora and fauna. The island's natural beauty and ecological significance make it a point of interest for both scientists and nature enthusiasts.