Growing up, my family went on a lot of car trips. A lot of them. Along with our trusty steed, the maroon minivan, my mom, sister and I journeyed all around the country, from Death Valley to Cape Cod, Yellowstone to Galveston, and as many points as we could hit in between. My interest in geography came, in large part, from my role as a navigator on these trips. Examining road maps and AAA guides, I came to appreciate a good highway. Here are seven roads that I believe are worth building a dream road trip around; some of them I've already visited, some are definitely in my future. [...]