Lyttelton Castle is a historic fortress located in Lyttelton, a port town on the South Island of New Zealand. Built in the 19th century, it was constructed to protect the area from potential threats and to serve as a lookout point. The castle features a mix of architectural styles and offers stunning views of the surrounding landscape and harbor. Today, Lyttelton Castle is a popular tourist attraction, drawing visitors interested in history and architecture. The site is often used for events and gatherings, providing a glimpse into the region's past while showcasing its natural beauty.