Underground Atlanta – All You Need to Know BEFORE You Go – Tripadvisor

Visitors can pick up a self-guided History tour brochure at the information booth and discover the history firsthand. Explore six city blocks, 12 acres and three levels of 225,000 square feet of shopping, restaurants and entertainment at Underground Atlanta, a destination with more than 100 years of history.

https://www.tripadvisor.com/Attraction_Review-g60898-d102705-Reviews-Underground_Atlanta-Atlanta_Georgia.html