Catacombs of Kom El Shoqafa The Catacombs of Kom El Shoqafa are located in Alexandria, Egypt. Half a kilometer to the northeast is the Serapeum of Alexandria, which is another archaeological site in the area. The Serapeum of Alexandria is considered to have been built by the Greeks in the 3rd century BC. Coordinates 31.178942, 29.893170 Description The site is thought to date to the Hellenistic period, and Roman, Greek, and Egyptian cultural attributes can be found throughout. The site is considered to have three levels dug into the rock, being up to 35 meters deep. The Catacombs consist of a triclinium, dining room, rotunda, Hall of Caracalla, and sarcophagi. The entrance is from the southeast side near the staircase at a 40° angle. The Catacombs' size is 25 metres by 50 metres. It is thought the site was an earlier burial ground where visitors brought clay pots of food for themselves, leaving the pots as they departed. Hence, this is where the name derived from. Analysis The tomb...
Mulfra Quoit Mulfra Quoit stands on Mulfra Hill to the north of the hamlet of Mulfra, Penzance , Cornwall . It is considered similar to the Chûn Quoit monument, which is located about five kilometres away. Coordinates 50.163352,-5.569343 Description The monument is made up of three supporting stones and one much larger capstone. Although it appears as if the capstone has fallen, it is possible it was built this way. As a building used as a gnomon or winter solstice marker, it is angled lengthwise at 40° toward the northeast and 50° toward the northwest as a gnomon. Analysis Mulfra Quoit as a gnomon at 50° would suggest a celestial object, but its gnomon is quite large. The angle off the surface could be suggested as 45°. It is also possible that it marks a date and rather than being used as a gnomon, it was used so that light would illuminate an inner surface. The date would be when light aligned to reach the inner surface. When applying the angles to the surface, the following wou...