Fashion’s high rollers are descending on Milan for fashion week (September 19 to 25), preparing to showcase and consume next season’s styles in the international city of luxury, fashion and design. As Italy’s most luxurious brands dispatch their delegations to Milan, we take a look at where they hail from. What better way for a haus to flaunt its finesse than through its home?

Most Italian luxury brands have offices in the cosmopolitan, industrial powerhouse of Milan. But few have a headquarters executed in such style as Prada. Prada HQ is more than 100,000 square feet of industrial chic in the trendy Porta Romana neighborhood. You might know it by its three-story corkscrew metal slide (though it’s unclear who may use the slide and on what occasion).