Innovative structures refer to buildings or designs that utilize new materials, technologies, or methods to enhance functionality, sustainability, and aesthetics. These structures often incorporate advanced engineering techniques, such as 3D printing or modular construction, allowing for quicker assembly and reduced waste. Examples of innovative structures include the Burj Khalifa in Dubai, which uses a unique design to withstand high winds, and the Sydney Opera House, known for its distinctive sail-like roofs. Such designs not only push architectural boundaries but also aim to address environmental challenges through energy efficiency and sustainable practices.