Roman Amphitheatre of Uthina The Roman Amphitheatre of Uthina is located in Uthina , near Tunis, Tunisia . Building for Uthina began in 40 BC and continued through to 135 AD. The amphitheatre may have been a later addition to what was already a large town. Also located there were a fortress, cisterns, an aqueduct, a triumphal arch, a theatre, and a basilica with a circular crypt . Coordinates 36.608598,10.169214 Description The amphitheatre, partly buried, measures 113 by 90 meters. The arena measures 58 by 35 metres, giving surface areas of 7988 and 1539 square metres respectively. There are four entrances, two main entrances at each end, with the seating area supported by three tiers of columns and arches. (Although these are no longer there, measurements and amphitheater descriptions rely on a complete building.) Measurements for the amphitheatre on site are 12 0 by 89 metres, with the arena measuring 67 by 36 metres. The surface areas measure 10680 an d 24...
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...