From a distance, there's nothing to see. Just a grassy fortress mound, a still moat, and open water stretching between the two. Walk closer, though, and a narrow trench opens up in front of you, cutting straight through the water at ground level. Step down into it, and you can walk clear across the moat without so much as getting your shoes wet — the water rising in walls on … [Read more...] about The Sunken Bridge That Lets You Walk Through a 17th-Century Moat