Layered pavilion roof structures are revolutionizing the way architects and designers approach pavilion design, especially concerning natural ventilation and lighting. As sustainability, occupant comfort, and energy efficiency become increasingly important, these innovative roofing systems are gaining attention for their ability to create healthier, more enjoyable, and environmentally responsible spaces. This article provides a comprehensive exploration of layered pavilion roof structures, delving into their principles, benefits, design strategies, real-world applications, challenges, and future trends.