Sartorially switched-on folk from across the globe have been clad in denim for well over a century, ever since Mr. Jacob Davis struck upon the idea of reinforcing trousers with rivets for stronger, more durable trousers. We’ve been scouring the world’s most stylish cities to chart the origins and inspirations of some of our favorite styles, so grab your passport and step into the denim departure lounge for a very fashionable geography lesson.