entry Aug 2015,
new material on Göbekli Tempe added in Aug 2021
Submerged Monolith
Discovered in the Sicilian Channel
& the Göbekli
Tepe site in Turkey
In the sense of
“fair use for the purposes of a brief review” I
have cited or paraphrased material found in the
original article found on-line
here. The original report on the
Sicilian channel monolith appeared in the Journal
of Archaeological Science, Volume 3,
September 2015, Pages 398–407. The report was
entitled “A submerged monolith in the Sicilian
Channel (central Mediterranean Sea): Evidence for
Mesolithic human activity". The authors are
Emanuele Lodoloan of the National Institute of
Oceanography and Experimental Geophysics in
Trieste, Italy and Zvi Ben-Avraham, of the
Department of Earth Sciences, Tel Aviv University,
Israel.
The monolith was discovered about
where the word
'shoal' is in the image; that is, between the
Italian
island of Pantelleria (lower left quadrant) and
the
main body of the island of Sicily (upper right).
Some
popular reports on the submerged monolith recently
discovered in the Sicilian Channel called it a
"mini-Pompeii" and others jumped on a “Stonehenge”
comparison. They missed the point. There is no
comparison. This thing is more interesting. As
fascinating as Stonehenge is, it is at the most
3,000 years old, and there is no doubt that the
freestanding circle of stones in Wiltshire,
England, served some sort of a religious or
astronomical function. One quibbles about the
technology used to erect them, but very few
scientists believe they were levitated into place
by aliens. Hydraulic technology —that is, human
sweat plus pre-Brit pugnacity, toil and tears— no
doubt did the trick.
This
is different. The Sicilian monolith is, so far,
just a single piece, broken in two, but it is 9000
years old! That is well before what we have
typically regarded as the age of monolith
builders. The salient points are these:
photo: National Institute of
Oceanography and Experimental Geophysics,
Trieste, Italy
(website
here)
- A submerged
12-meter long monolith was found at depth of 40
meters, in a shallow bank of the Sicilian
Channel, l60 km south of Sicily. The area is
called the Pantelleria Vecchia Bank, now
referred to in the literature as PVB.
The monolith rests on the sea-floor. It may have
been upright at one time. It is broken into two
parts and has three regular holes: one at its
end which passes through from part to part, the
others in two of the sides.
- The shape of
the object (through direct underwater
observations) and the results of petrographic
analysis testify that the monolith is man-made.
- This monolith suggests a
significant human activity in the area of PVB, a
former island in the Sicilian Channel.
- Seawater inundated the PVB 9,350
years ago ± 200 years, presumably forcing
inhabitants to leave.
Some
speculation is offered as to a possible function
of the object; the authors write:
There are no
reasonable known natural processes that may
produce these elements... Most likely the
structure was functional to the settlement.
These people were used to fishing and trading
with the neighboring islands. It could have
been some sort of a lighthouse or an anchoring
system...
Interpreting what the
discovery means in terms of what we thought we knew
about the past is the thrust of the article:
The discovery of the
submerged site in the Sicilian Channel may
significantly expand our knowledge of the
earliest civilisations in the Mediterranean
basin and our views on technological
innovation and development achieved by the
Mesolithic inhabitants...[the object in
question] required cutting, extraction,
transportation and installation, which
undoubtedly reveals important technical skills
and great engineering. The belief that our
ancestors lacked the knowledge, skill and
technology to exploit marine resources or make
sea crossings, must be progressively
abandoned...recent findings of submerged
archaeology have definitively removed the idea
of 'technological primitivism' often
attributed to hunter-gatherer coastal
settlers....The vast majority of marine
geophysicist and archaeologists have now
realised that to trace the origins of
civilisation in the Mediterranean region, it
is necessary to focus research in the now
submerged shelf areas.
Speculation
about the origin of the builders is that they
were from Sicily. Specimens discovered in some
Sicilian caves testify that the island of Sicily
was permanently colonized by Upper Palaeolithic
hunter-gatherers (approximately 13,500 years
ago). The migration from mainland Europe to
Sicily likely took place between 27,000 and
17,000 years ago, thanks to the emergence of a
rocky continental bridge between the Sicilian
coast and the Italian peninsula.
How might land bridges emerge? (Or
submerge?) Land can move or appear to
move. If it really does move, rise and fall, it is
due to the very slow and powerful process known as
plate tectonics, a process that brings massive
crustal plates of the earth into collision causing,
above their collision points, entire mountain ranges
to appear. For our purposes we might as well say
all of Italy, since the Apennine mountaind,
the backbone of the Italian peninsula, is a direct
result of two tectonic plates crunching together
with one sliding under (subducting) the other. The
other one
(the part that went up) is now Italy. That
particular tectonic crunch started about 20 million
years ago. (More in the general entry on geology.)
If land only appears to move, it is an
optical illusion caused by the rise and fall of
sea-levels, an illusion brought on by many periods
of glaciation; that is, the locking of sea water
into ice at the poles (in which case, sea-levels
fall around the world) and then the melting of the
ice and subsequent release of water into the seas of
the world (the sea-levels rise everywhere). That is
a faster process than plate tectonics, but it is, in
human terms, agonizingly slow. Five million years
ago (!) the land bridge connecting Africa to Europe
at Gibraltar broke and the Mediterranean started to
fill up again after a long period being a dry salt
flat. There
were then many periods of glaciation with successive
periods of water being locked in ice and then being
released again, producing variations in sea-level.
So coastal shelves emerge and submerge over long
periods of time. If one of those periods
coincides with the coming of age and
intelligence of an entire species, you are going
to get many such cases of "mysterious"
structures at the bottom of the sea.
[Other, much
quicker, geological processes such as
local volcanism and bradyseisms can
and do produce new land. I have
purposely skipped over these as not
relevant to this discussion. There is
information in the general entry on
geology, linked in the above
paragraph.]
The ruins
of Göbekli Tepe
image: Wikipedia
This discovery
is important but not unique. There are similar
submerged ruins (not quite as old) off of the
island of Malta (a few
miles to the right in the top image) in
the Sicilian channel. But, especially, this
find forces us to think about the even older,
truly amazing site of Göbekli Tepe (image,
right), a very large temple complex (on dry
land) in southeastern Turkey, carbon-dated to
about 11,600 years ago. Over two hundred large
pillars, each weighing up to 20 tons, were
erected and topped with huge limestone slabs.
Hunter-gatherer societies were not supposed to
be able to do that. Göbekli Tepe has changed
our understanding of early cultures of the
Middle East. It shows that building such a
monument complex was within the capability of
hunter-gatherer societies, although it is not
clear exactly how its builders managed to
mobilize and feed a force large enough to
complete the project. Not only does the
Göbekli Tepe site contain the oldest art
involving stone structures ever found anywhere
in the world, including numerous reliefs of
animals, but the surviving structures are older
than pottery, older than
metallurgy, and older than the
invention of writing or the wheel! They were
built before the so-called Neolithic
Revolution; that is, before the beginning of
agriculture and animal husbandry around 9000
years ago. The construction of Göbekli Tepe
implies organization of an advanced order not
hitherto associated with stone-age hunters and
gatherers.
The
lesson here is that a species that can
conceptualize and use symbolism and
abstraction such as the magnificent cave art
examples in France and Spain, some of which
are likely to be 40,000 years old (!), can
get a lot done in the following 20,000
years, a lot that is hidden from us due to
the shifting sea levels of the
Mediterranean. So it's not that the PVB (Pantelleria Vecchia
Bank)
monolith is a 2001 Space Odyssey
type of monolith put there by aliens; it's
more interesting than
that. We have our own aliens —ourselves— and
there's a lot about us that we don't know.
added Aug 2021 In the last few years new
discoveries at Göbekli
Tepe and other sites have caused a great
change to Schmidt's initial interpretation.
His was very much a top-down one —
that is, build the church first and people
will settle around it. Schmidt just didn't
dig deep enough. New research has done that
and found homes at the bottom, at the lowest
layers of the site. That sounds intuitively
plausible, kind of what you might think:
hunter-gatherers looking to settle down and
figure out the world that is changing around
them. Turkish archaeologists working in the
rugged countryside have found other "places
of pillars", dating from around the same
time period. Göbekli
Tepe and the others are not unique temples.
This doesn't make them any less interesting.
Quite the contrary. These are just as
interesting and important as the pyramids of
Egypt. And a lot earlier.
[I am indebted to Ruth Trimble for calling
my attention to this material.]