1. Graz is known for its well-preserved medieval old town, which is a UNESCO World Heritage Site. The city boasts a unique blend of Renaissance and Baroque architecture that attracts visitors from around the world. 2. The city is home to the Graz University of Technology, which is one of the top technical universities in Austria. It has a strong emphasis on research and innovation, contributing significantly to the city's reputation as a center for technology and engineering. 3. Graz hosts the annual Styrian Autumn festival, which celebrates local culture, food, and art. This event showcases the region's rich traditions and attracts both locals and tourists to experience the vibrant atmosphere through various exhibitions, performances, and culinary delights.