The list of “must-do” activities for visitors to New Orleans can be quite extensive depending on the length of your stay, your interests, where you’re staying in the city, and all litany of other factors. However, exploring the city’s cemeteries usually appears on most lists. Often hailed as “Cities of the Dead,” there are about a half-dozen well-known cemeteries throughout the city worth visiting. And there are a lot of ways to explore the cemeteries through walking tours. I opted to go on a tour with Two Chicks Walking Tours, which operates small-group tours throughout the city. While I easily determined what tour company I wanted to use, it was…