During the tour, your guide will offer a brief introduction to the city, from its founding in 1670 to the role that it played during the Civil War. Following this fascinating introduction into Charleston’s past, guests on the Essential Free Tour Charleston will be taken on a journey through the heart of its historical center, stopping at some of the many gorgeous mansions along the way, including the jaw-dropping Williams Mansion (formerly called the Calhoun Mansion) and the exceptionally well-maintained Edmondston-Alston House. One of the highlights of the tour is a stroll along Rainbow Row, one of the most photographed streets in the South. As you pass by the colorful houses, your guide will tell you some of the curious theories that lie behind the different colors used for different houses.