https://youtu.be/AHlLNw6i5fI Most people come to Key West for the sunsets, the frozen drinks, and that one rooster who refuses to leave the parking lot. But buried on Duval Street—between the T-shirt shops and the happy hour signs—is a small historical marker that quietly holds 500 years of history. We're talking Spanish ships, sea turtles, piles of bones, and one very ambitious conquistador...