Top 10 coolest American convertibles

For better or worse, convertibles have long played an important part of North America's motoring history. Some have been great, others lousy. Regardless, they all share the same quality of being able to put a smile on your face when the roof is stowed. Life gets clearer, less important things can wait. Just throw down the drop-top and soak up the world. These are the 10 best American convertibles.