内宮 (Naikū) is the inner shrine of the Ise Grand Shrine, located in Ise City, Japan. It is dedicated to the sun goddess Amaterasu, who is considered the most important deity in the Shinto religion. The shrine is known for its beautiful wooden architecture and serene natural surroundings, attracting millions of visitors each year. The Naikū complex consists of several buildings, including the main shrine, which is rebuilt every 20 years as part of a tradition called Shikinen Sengu. This practice symbolizes renewal and the importance of preserving cultural heritage. Visitors come to pay their respects and experience the spiritual atmosphere of this sacred site.