Santa Helena is an island located in the South Atlantic Ocean, known for its rugged terrain and rich history. It is part of the Saint Helena, Ascension and Tristan da Cunha territory of the United Kingdom. The island is famous for being the place of exile for Napoleon Bonaparte after his defeat in 1815, where he lived until his death in 1821. The island has a small population and is accessible only by sea, with the nearest landmass being the coast of Africa. Santa Helena features a unique ecosystem, with various endemic species of plants and animals. Its capital, Jamestown, is a historic town that showcases colonial architecture and serves as the main entry point for visitors.