Kizhi Island is located in Lake Onega in northwestern Russia. It is renowned for its unique wooden architecture, particularly the Kizhi Pogost, a UNESCO World Heritage site. The island features two remarkable churches, the Transfiguration Church and the Intercession Church, both built without nails, showcasing traditional Russian carpentry techniques. The island is also home to a museum that preserves the cultural heritage of the Karelia region. Visitors can explore various wooden structures, including traditional houses and windmills, which reflect the lifestyle and craftsmanship of the local people. Kizhi Island is a popular destination for tourists interested in history and architecture.