Harley-Davidson is an icon, but even they miss the mark. Bikers agree that these 4 engines -- plagued by recalls and design flaws -- are the worst ever made.

Harley Davidson motorcycles from the AMF years are known for their technical advances and innovation, and their value can vary based on a range of factors.

Whether you're a die-hard biker or someone who just happens to be in the area, this is the destination for a visual history of the iconic American brand. Spread across 20 acres of prime Milwaukee ...