they marketed with flagstone.he portico, the: facade -- the column line facade, this concentric circle. this outer one was a ring of columns. a series of corinthian columns lined the interior of the domed structure. and those are marked with flagstone in the pavement as well. right behind me is the spot that is known today as the mound. this is the site of one of the original university dormitories, franklin hall. this was one of four the original dormitories on campus that surrounded either side of the central quad, surrounding the central rotunda in the middle. all four of those were destroyed in the civil war. but the remains of franklin hall were left for the longest amount of time. there was so much archaeological evidence there, eventually it just grew up over time. and we have the remains in the form of demand h -- of the mound here today. just beyond the mound you see the roundhouse, kind of like a castle. that was the first military inspired structure on campus. that was built in 1862. it was established