This is absolutely worth it! I took a private tour with two friends back in 2005 and I am so thrilled to find them again! (Their website address changed) I am just sad I didn't rediscover them on my last trip to Rome a few summers ago. Marco was our guide and he was lovely, informative and it's a great option to do on one of your first days to get an overview of the city before you visit any specific sites. It's a family owned business and cannot wait to go back and use them again. read more