Virtually a Tour of a Desert Fort
A Visit to Kasr Bshir
M.C. Bishop
Each illustration in the
following piece is
a thumbnail image which, if selected, will lead to a larger graphic
with an explanatory caption. However, the tour ought to make sense if
you only look at the thumbnails or, in fact, if you cannot see any
illustrations at all.
The
Roman castellum of Castra Praetorii Moabeni,
now known as Kasr Bshir, lies in the Jordanian desert, far from any
modern roads. Back in 1986, finding it was by no means easy; even when
you have with you somebody who has been there before (Fig.1).
On the Desert Highway, one small track off to the west looks much like
any other. When you have found the right one, you don't actually know
it until you discover what you are looking for: a small square block
squatting on a flat piece of chert desert.
Bshir is remarkable amongst
Roman military sites, for it is
largely untouched by the hand of modern man (unlike most sites in the
region, the degradations it has suffered are almost exclusively the
result of natural forces): it is all still there, only slightly
'rearranged' from its mint condition.
The castellum is very
close to square, with a
three-storey tower at each corner, and a single gateway in the centre
of the south-western wall which, like its companions, is about 55m
long. This type of castellum is a classic form (known as the quadraburgium)
of the eastern provinces and is probably not Roman in origin, but it
was certainly copied by later powers, as with some of the Islamic
desert palaces or the police posts of the Turkish or British periods.
Let
us begin our tour by circling around the outside of the
defences, just so we can appreciate the impressive state of
preservation. Starting at the northern corner tower (Figs.2, 3),
it is evident that - probably as a result
of an earthquake - one of
its outer walls has collapsed outwards, revealing its internal
structure, almost hidden by the tumble from the tower wall. Gaping
doorways and plastered interior walls are plainly visible. There is a
postern or sally port immediately east of the tower, while rubble to
the north-west of the castellum is all that is left of
extramural buildings, probably contemporary.
In
fact, all four of the corner towers have suffered some
sort of collapse, although curiously each tower has collapsed outwards
on a different side of the castellum. This is evident on the
north-east and north-west sides (Figs 4 to 7).
As
we move around the outside of Bshir, noticing that it is
built on a slight slope, we cross the tracks of pickup tracks used by
the local shepherds; otherwise, the desert is devoid of signs of life.
Passing
near the south-east corner tower, we can go over and
peer into the vast underground cistern. This cistern held the water
supply for the settlement (and it is important to remmber that would
not just have been soldiers here, but also traders, good-time girls,
and families). In common with all eastern desert military sites,
rainwater was gathered in the
winter and stored for use in the dry
months. Roman water management was extremely proficient and it is only
in comparatively recent times that the desert has again been irrigated
on a similar scale. As we peer into the gloom, a couple of pigeons we
have disturbed flutter around, their wingbeats echoing eerily. The
cistern (Fig.8) is still used by the Bedouin for
watering their flocks... as well as by pigeons for roosting.
Finally, moving round to the
south-western side of the castellum, and above a splayed pile
of rubble (and a discarded oil drum), we can
see the glory of Bshir - the single portal gateway (apart from the
sally, the only entrance
through
the defences) with its dedicatory
inscription of A.D.306 (CIL III,14149), carved in an ansate
panel on the lintel. The only one in the whole Roman Empire still in
situ (Figs.9, 10).
'To
our best and greatest principes,
Gaius Aurelius Valerius Diocletianus Pius Felix, invincible emperor,
and Flavius Valerius Constantius and Galerius Valerius Maximianus,
most noble Caesars, Aurelius Asclepiades, praeses of the
province of Arabia, saw to the completion of Castra Praetorii Mobeni
from its foundations.'
The only thing left to do
now is move inside and have a look
around...
[CONTINUED]