Our gold charm with the airport code for Louisville, Kentucky (SDF) will make you long for the land of racehorses and mint juleps. A business hub with lots of Southern charm, this city boasts gracious neighborhoods, fantastic restaurants and (of course) bourbon cocktails at every opportunity. It's also a city of champions — each year's Kentucky Derby winner, yes, but also hometown hero Muhammad Ali.

Approximate dimensions: 10.5 mm x 23 mm