Charleston is one of the USA’s oldest cities – discover the South Carolina port city with a historic tour. Charleston, South Carolina, is one of the oldest cities in the US and rich with history. Tour the city’s centuries-old architecture with a local guide to get an overview on this historic town, passing by the famous cobblestone streets and pastel-coloured historic homes. There are a number of different tours to choose from that explore historic Charleston, from walking tours to bus trips, and even pub crawls with history thrown in. Here are three of the best.