The International Motor Show Germany (IAA) is the world's largest motor show. It is held every two years in Frankfurt, Germany. The IAA features all the latest innovations in the automotive industry, from concept cars to production models. It also showcases a wide range of products and services related to the automotive industry. The IAA is a great opportunity for car manufacturers to showcase their new products and technologies, as well as for visitors to get an up-close look at the latest cars and trends in the industry.