 The attention was given to the findings of the objects in the north entrance of the city.With the addition of the use of air photography and satellites in the past years archaeologists, with no costly digging, were able to find and describe lots of big antique buildings which included a public bathroom, the forum (administrative center of the city), a residency of the bishop in the era of the early Christianity, and a baptismal chapel.Ulpiana during the 3rd and 4th century achieved its peak of development and had the name of "Municipum Ulpiana Splendissima."