While in Italy, we spent one day in Pompeii with a tour guide exploring the ruins of the city. The city was buried in 9 ft of volcanic ash and debris in 79 AD after the eruption of Mt. Vesuvius which towered over the city. The explosion of the eruption was equivalent to 50 atomic bombs being detonated simultaneously. Most of the people in the city at the time were buried alive or died of suffocation from the toxic gases that polluted the air. In one of the pictures above you can see a body that was preserved by the ash. You can still see their facial expressions as well. From first look, you can tell that this was a gruesome death. The bodies themselves decayed within the ash, but a cast of the body's details wash imprinted in the ash. Archaeologists discovered that the could preserve the entire body by injected plaster into the cavity left by the body in the ground. They could then raise the entire mold with the skeleton inside and untouched. Closer analysis could late be done using x-ray machines.
Another interesting concept from an architectural standpoint is how the people of Pompeii created their columns. Many of the columns were created using mostly brick masonry and were later finished with mortar to make them smooth and fluted to maintain the various orders of columns from that era. This is very similar to our stucco techniques today.
