This white marbled column was inaugurated in 113 AD.Is 30 metres high and 40 metres high with the roof and the base included, and it is composed of 18 drums staked. The base is decorated of a sculpted frieze which represents 2500 characters; representative of the compaign of the imperor.
Traiano, against the Dad around 100. In the interior the narrow stairs (closed to the public) go up to the top of the dorique roof.