an area where the constitution was ratified, one of 3 places including boston and philadelphia. they built on top of an old prison and it is a hunted dungeon today. you want to drive? >> i thought you would never ask. >> are you go. one hand, the rains and the other. you've got it. >> reporter: what an amazing tool. >> we want to present you with this. welcome to the old south family. thank you for visiting charleston. >> reporter: i could stay forever. what an enchanting city. we can't forget charleston is a big part of the history, slavery and a lot of these amazing buildings were built using slavery. we can't forget that. proud american, an amazing campaign. you are here a few years ago.