Schönbrunn is a historic palace located in Vienna, Austria. It served as the summer residence of the Habsburg emperors and is renowned for its stunning architecture and beautiful gardens. The palace features over 1,400 rooms, with the most famous being the Great Gallery and the Hall of Mirrors. The Schönbrunn Gardens are a UNESCO World Heritage site, showcasing a variety of landscapes, fountains, and sculptures. Visitors can explore the Gloriette, which offers panoramic views of the palace and the city. The site attracts millions of tourists each year, making it one of Vienna's most popular attractions.