Stupa 3 and its only surviving Torana, the South Torana, Sanchi, 2nd century B.C.E. to 1st century C.E.
In contrast to Stupa 2, the outer Vedica has been thoroughly lost despite having an existing Torana.
The Chhatra, originating from parasols that were held over dignitaries, has a single layer due to its small size.