• Opus quadratum ("squared work") is an ancient Roman construction technique, in which squared blocks of stone of the same height were set in parallel courses...
    3 KB (414 words) - 10:20, 8 April 2024
  • Thumbnail for Ashlar
    Freemasonry and who lives an upstanding life. Ablaq Dimension stone Opus quadratum Stone veneer Reich, Ronny; Katzenstein, Hannah (1992). "Glossary of...
    9 KB (885 words) - 00:37, 5 November 2024
  • Thumbnail for Opus sectile
    techniques opus quadratum – Roman masonry using parallel courses of squared stone of the same height Pietra dura Roman concrete, also known as opus caementicium –...
    8 KB (997 words) - 07:07, 5 October 2024
  • Thumbnail for Opus incertum
    favours opus incertum, deriding opus reticulatum as more expensive and structurally inferior, since cracks propagate more easily. Opus quadratum – Roman...
    2 KB (182 words) - 21:48, 31 December 2023
  • Thumbnail for Aqua Anio Novus
    had originally been built of tuff in opus quadratum. In the second half of the 1st century it was reinforced in opus mixtum, visible at the two east end...
    7 KB (902 words) - 09:14, 6 December 2024
  • Thumbnail for Tivoli, Lazio
    in 361 BC. Vestiges remain of its defensive walls of this period, in opus quadratum. In 338 BC, however, Tibur was defeated and absorbed by the Romans....
    18 KB (1,966 words) - 22:53, 3 December 2024
  • Thumbnail for Bernardo Rossellino
    classically inspired pilasters rising above a base of mock stonework opus quadratum and topped by an abbreviated entablature, that sets this building apart...
    19 KB (2,731 words) - 19:38, 22 December 2024
  • Thumbnail for Roman arch of Medinaceli
    and León, Spain. It is constructed in stone using a technique called opus quadratum. It was declared Bien de Interés Cultural in 1930. Its preservation...
    5 KB (584 words) - 23:10, 26 May 2024
  • Thumbnail for Aqua Claudia
    arch in opus quadratum, reinforced in the late period in brickwork. The specus (channel) is about 1 m wide and is also built in opus quadratum, but with...
    9 KB (930 words) - 15:42, 15 December 2024
  • Thumbnail for Lanuvium
    area surrounded by a portico, in opus reticulatum, upon the north side of which is a rectangular building in opus quadratum, probably connected with the temple...
    6 KB (591 words) - 23:11, 4 May 2024
  • Thumbnail for Carthage amphitheatre
    explanation needed] 36.70 metres (120.4 ft), surrounded by a podium built in opus quadratum of 2.5 metres (8 ft 2 in) in height and stands based on a series of...
    4 KB (550 words) - 01:57, 12 January 2024
  • Thumbnail for Opus reticulatum
    construction techniques Opus quadratum – Roman masonry using parallel courses of squared stone of the same height Roman concrete, also known as Opus caementicium –...
    20 KB (2,279 words) - 07:00, 23 May 2024
  • Thumbnail for Crotone
    Papaniciaro stream, where a large fragment was found with a double facing in opus quadratum and emplecton, dating to the mid-4th century BC. From excavations carried...
    33 KB (3,620 words) - 17:52, 4 January 2025
  • Thumbnail for Ostia Antica
    later date is the Capitolium (temple of Jupiter, Juno and Minerva). The opus quadratum of the walls of the original castrum at Ostia provide important evidence...
    24 KB (2,745 words) - 15:47, 20 December 2024
  • Thumbnail for Opus vittatum
    construction techniques Opus quadratum – Roman masonry using parallel courses of squared stone of the same height Opus reticulatum – Roman masonry in...
    1 KB (131 words) - 21:48, 31 December 2023
  • Thumbnail for Theatre of Balbus
    Currently, remains of the theater are preserved, showcasing 'opus quadratum' and 'opus reticulatum' construction techniques in the lower part of the...
    3 KB (281 words) - 23:26, 3 October 2023
  • Thumbnail for Cicero
    1868. Cicero's supposed tomb is a 24-meter (79 feet) tall tower on an opus quadratum base on the ancient Via Appia outside of Formia. Some suggest that it...
    107 KB (11,828 words) - 21:55, 27 December 2024
  • Thumbnail for Mausoleum of Theodoric
    although it makes use of the Roman stone construction technique of opus quadratum, which had been abandoned four centuries before" and in the fact that...
    5 KB (442 words) - 03:48, 26 October 2024
  • Thumbnail for House of the Surgeon
    externally but is strong and sturdy in build with its opus quadratum ashlar façade in Sarno stone, and opus africanum construction of the atrium courtyard....
    5 KB (574 words) - 04:37, 19 December 2024
  • Thumbnail for Lake Nemi
    century portal gives access to a first stretch of tunnel clad with large opus quadratum blocks for about 25 m. A stone plate with circular holes, part of which...
    10 KB (1,468 words) - 08:47, 21 November 2024
  • Thumbnail for Opus mixtum
    stones in a core of concrete Opus quadratum – Roman masonry using parallel courses of squared stone of the same height Opus reticulatum – Roman masonry in...
    2 KB (142 words) - 21:48, 31 December 2023
  • Thumbnail for Monuments of Verona
    later replaced by the stone one, of which the two left arches, made of opus quadratum, have come down to us intact. In the imperial age it underwent a major...
    110 KB (12,433 words) - 07:10, 4 February 2024
  • Thumbnail for Teramo
    Bruciata ("Burnt Tower"), a Roman tower from the 2nd century BC, in opus quadratum. The name derives from the traces left by the siege in 1156 by Robert...
    25 KB (2,732 words) - 13:35, 18 December 2024
  • Thumbnail for Castra Albana
    principalis dextra),. The walls are of opus quadratum, one of its latest appearances in the Ager Romanus (it was supplanted by Opus latericium). The construction...
    42 KB (5,114 words) - 04:35, 16 August 2024
  • Thumbnail for Amphitheatre of Catania
    Opus vittatum was used for the construction of the interior and opus quadratum for the exterior. The remains of the pilasters are in opus quadratum with...
    17 KB (2,276 words) - 04:13, 24 August 2023
  • Thumbnail for Aqua Anio Vetus
    first built in brick, resting on pillars in opus quadratum from the Augustan age, later reinforced with thick opus reticulatum supports which greatly reduced...
    12 KB (1,373 words) - 20:31, 28 December 2024
  • - Opus africanum - Opus albarium - Opus craticum - Opus gallicum - Opus incertum - Opus isodomum - Opus latericium - Opus mixtum - Opus quadratum - Opus...
    21 KB (1,976 words) - 14:19, 20 June 2024
  • Thumbnail for House of Augustus
    house. The visible structure consists of two rows of rooms built in opus quadratum, divided into eastern and western sections. The rooms to the western...
    13 KB (1,317 words) - 15:36, 14 November 2024
  • Thumbnail for Roman walls of Verona
    protohistoric settlement of Verona had developed; only a section of a opus quadratum bastion made of local tuff, preceded by a counterscarp wall, made it...
    25 KB (3,299 words) - 14:28, 23 December 2024
  • Thumbnail for Lixus (ancient city)
    × 34 ft]) has a podium in opus quadratum and an almost square cella with double doors, building D has superimposed floors in opus signinum with marble. Their...
    26 KB (3,376 words) - 18:20, 10 October 2024