Mousa Broch is an ancient stone tower located on Mousa, a small island in the Shetland Islands of Scotland. Built around 100 BC, this well-preserved structure is a type of broch, a unique form of Iron Age dry-stone architecture. The tower stands about 13 meters tall and features a double-walled construction, showcasing the advanced engineering skills of its builders. The site is significant for its historical and archaeological value, providing insights into the life and culture of the Pictish people who inhabited the region. Mousa Broch is a popular destination for visitors, offering a glimpse into Scotland's rich heritage and the mysteries of its ancient past.