known only from the statement in Suetonius (Tit. I) that
Titus was born prope Septizonium aedibus sordidis
. It was probably
somewhat similar to the Septizonium of Severus, although very much
smaller, and it has been located generally on the Esquiline but without
sufficient reason (FUR 37; Gilb. iii. 354
; Richter 158).