VR model to explore archaeological sites in a non-destructive way

Author(s):  
Eduardo Zilles Borba ◽  
Marcio Cabral ◽  
Roseli Lopes ◽  
Marcelo Zuffo ◽  
Regis Kopper
2021 ◽  
Author(s):  
Nadezhda Kecheva

This article provides an overview of the current state of archaeological archiving in Bulgaria. It briefly outlines the legislation that regulates archaeological fieldwork activities. Although the national legislation regulates the non-destructive and destructive activities equally, differences occur owing to the existence of the 'Archaeological Map of Bulgaria', a national 'sites and monuments' type of archaeological information system. Currently, online storage of brief data and information is possible for different archaeological sites. Its next version will be based on GIS and geographic features that allow storage of raw field survey data. According to the regulations, paper/digital reports of all fieldwork activities are collected yearly and copies of all of them are stored at the 'Scientific Archive' section at the National Archaeological Institute with Museum at the Bulgarian Academy of Sciences. Although their digitisation is still in the early stages, the good news is that the centralised archaeological workflow regulates their storage in one place, which makes them more easily accessible. The annual publication of the 'Archaeological Discoveries and Excavations' series, with summaries for all fieldwork activities in the year, is also very useful for keeping track of the archaeological work and results.


2021 ◽  
Vol 9 (1) ◽  
Author(s):  
Mila Andonova

AbstractThis study proposes non-destructive assessment instrumentation, the X-ray MicroCT scanning, to evaluate archaeological basketry remains prior to any destructive analysis. Three case studies are originating from two archaeological sites in Southeast Europe, with three different stages of preservation (poor, sufficient and very good). In addition, there are two preservation modes—charring and desiccation—along with two conservation situations: treated and untreated with conservation agent fragments. The three different scenarios were chosen to explore the potential range of X-ray MicroCT scanning technology when applied to monocotyledonous small-sized archaeological remains. It was proved that this non-invasive X-ray method is particularly suitable for the often-disadvantaged ancient basketry remains.


2016 ◽  
Vol 40 ◽  
pp. 1 ◽  
Author(s):  
Belinda Duke ◽  
Nigel J Chang ◽  
Ian Moffat ◽  
Wayne Morris

<p>The Mun River valley is well known for its moat-bound mounded archaeological sites that are usually associated with Iron Age occupation (~500BC- AD500).  The investigation of these sites has provided a wealth of information on the changing social and environmental conditions during prehistory.  In recent years, research has identified a greater diversity of site morphologies in the region, many of which, importantly, do not appear to have moats surrounding them.  This paper seeks to investigate whether the apparently ‘non-moated’ mound site of Non Klang (Nong Hua Raet village) was actually moated in the past, and if such, now in-filled features can be investigated through non-destructive Ground Penetrating Radar methodology.  Additionally, while large external moats can be observed in the modern day topography at sites such as Ban Non Wat, excavation has demonstrated that further, invisible, water management features exist beneath the surface within the current mound boundary of the site.  These are probably Iron Age precursors to the later more extensive and still visible moats.  This paper seeks to answer several fundamental questions: What application can GPR have at mounded sites in Southeast Asia?  Do invisible moats exist?  How will this affect our understanding of the broader prehistoric landscape in the Upper Mun River Valley?  </p>


Heritage ◽  
2019 ◽  
Vol 2 (4) ◽  
pp. 2704-2711 ◽  
Author(s):  
Pier Matteo Barone

The massive bombings during World War II (WWII) have had a lasting impact across the Italian landscape. The problem of dangerous unexploded bombs is particularly relevant since the bombsites are buried beneath the soil close to inhabited and/or touristic areas. Archaeological sites, such as Pompeii and Vulci, were heavily bombed, and nowadays, archaeologists excavate these bombs during their digs. Thus, there is a real risk to people’s safety. While the aerial photo collection is a powerful record of the landscapes of wartime Italy, plotting buried unexploded bomb hazard maps remains important in identifying their precise location in the modern landscape. Ground penetrating radar (GPR)—a non-destructive technique (NDT)—can help detect these bombs buried beneath the soil by providing an accurate horizontal and vertical position. Using aerial photos and NDTs, such as GPR, this future project explores the WWII human experience to preserve and manage the safety of both the archaeological heritage and involved users by using the data to create an open-access WebGIS platform.


2020 ◽  
Vol 12 (18) ◽  
pp. 3102 ◽  
Author(s):  
Carmen Cuenca-García ◽  
Ole Risbøl ◽  
C. Richard Bates ◽  
Arne Anderson Stamnes ◽  
Fredrik Skoglund ◽  
...  

In August 2018, a group of experts working with terrestrial/marine geophysics and remote sensing methods to explore archaeological sites in Denmark, Finland, Norway, Scotland and Sweden gathered together for the first time at the Workshop ‘Sensing Archaeology in The North’. The goal was to exchange experiences, discuss challenges, and consider future directions for further developing these methods and strategies for their use in archaeology. After the event, this special journal issue was arranged to publish papers that are based on the workshop presentations, but also to incorporate work that is produced by other researchers in the field. This paper closes the special issue and further aims to provide current state-of-the-art for the methods represented by the workshop. Here, we introduce the aspects that inspired the organisation of the meeting, a summary of the 12 presentations and eight paper contributions, as well as a discussion about the main outcomes of the workshop roundtables, including the production of two searchable databases (online resources and equipment). We conclude with the position that the ‘North’, together with its unique cultural heritage and thriving research community, is at the forefront of good practice in the application and development of sensing methods in archaeological research and management. However, further method development is required, so we claim the support of funding bodies to back research efforts based on testing/experimental studies to: explore unknown survey environments and identify optimal survey conditions, as well as to monitor the preservation of archaeological remains, especially those that are at risk. It is demonstrated that remote sensing and geophysics not only have an important role in the safeguarding of archaeological sites from development and within prehistorical-historical research, but the methods can be especially useful in recording and monitoring the increased impact of climate change on sites in the North.


2020 ◽  
Vol 6 (1) ◽  
pp. 107-123 ◽  
Author(s):  
Pasquale Acquafredda ◽  
Felice Larocca ◽  
Antonella Minelli ◽  
Mauro Pallara ◽  
Francesca Micheletti

AbstractIn the last twenty years, obsidian artefacts have been found in important and often extensive karst cavities in Southern Italy: three located in Calabria (Grotta della Monaca, and Grotta del Tesauro, in Sant’Agata di Esaro, Cosenza; Grotta Pietra Sant’Angelo in San Lorenzo Bellizzi, Cosenza), one in Puglia (Grotta di Santa Barbara in Polignano a Mare, Bari) and another in Campania (Grotta di Polla, Salerno). All these sites, that have returned a total of 151 obsidian tools, were connected to human frequentation of the underground environments that occurred during the Holocene, which can be precisely located in the vast period between the Neolithic and the Eneolithic (6th–4th millennium BC). They are mainly blades and bladelets, but also burins together with scrapers and cores, generally of small dimensions. SEM-EDS and WD-XRF absolutely non-destructive analyses carried out on these items have shown that all samples have a source area in the obsidian outcrops of the island of Lipari (Messina, Italy). These data confirm that the Aeolian island of Lipari furnished the privileged obsidian extraction outcrops for most of the Neolithic and Eneolithic archaeological sites of Southern Italy.


2017 ◽  
Vol 97 ◽  
pp. 27-47
Author(s):  
Kirsty Millican ◽  
Helen Goodchild ◽  
Dorothy Graves McEwan

This paper presents the results of a survey project investigating a complex of prehistoric archaeological sites at Lochbrow, in Dumfries and Galloway, Scotland. An Early Neolithic timber cursus, Late Neolithic or Early Bronze Age timber circles and Bronze Age round barrows were first recorded as cropmarks on aerial photographs in the 1980s and 1990s. The Lochbrow Landscape Project set out to investigate and understand this lesser-known complex of prehistoric sites and their layout in the landscape using non-destructive survey techniques, including geophysical survey, experiential survey and re-assessment of aerial photographs. A pilot survey was undertaken in 2010 followed by a series of short field seasons from 2011 to 2015. Interpretation of the results from geophysical survey has proved challenging because of strong geological and geomorphological signals, but has been successful in detecting both the features known from aerial photographs and additional archaeological features. The simple step of marking out the known archaeology on the ground has provided additional insights into the landscape context of the known monuments and elements of their morphology. This indicates that the monuments were closely tied to their landscape context and that the monument boundaries were used to influence the experience of being within the monuments. Overall, the research has been successful in enriching our understanding of the complex of prehistoric sites known at Lochbrow.


2019 ◽  
Vol 11 (24) ◽  
pp. 2937 ◽  
Author(s):  
Antonio Monterroso-Checa ◽  
Teresa Teixidó ◽  
Massimo Gasparini ◽  
José Peña ◽  
Santiago Rodero ◽  
...  

Non-destructive techniques are widely used to explore and detect burial remains in archaeological sites. In this study, we present two sets of sensors, aerial and geophysics, that we have combined to analyze a 2 ha sector of ground in the Torreparedones Archaeological Park located in Cordoba, Spain. Aerial platforms were used in a first step to identify a Roman amphitheater located near the Roman city. To ensure greater reliability and to rule out geological causes, a geophysical survey was subsequently carried out. Magnetic gradiometer, electrical resistivity tomography (ERT), and ground-penetrating radar (GPR) methods were also used to confirm the existence of this structure, define the geometry and, to the greatest possible extent, determine the degree of preservation of this construction. The adverse conditions for data acquisition was one of the main constraints, since the area of interest was an almond plantation which conditioned geophysical profiles. In addition, due to the low dielectric and magnetic contrast between the structures and the embedding material, meticulous data processing was required. In order to obtain further evidence of this amphitheater and to corroborate the aerial images and the geophysical models, an archaeological excavation was carried out. The results confirmed the cross-validation with the predicted non-destructive models. Therefore, this work can serve as an example to be used prior to conservation actions to investigate the suburbs and landscapes near similar roman cities in Spain.


2021 ◽  
Vol 72 (1) ◽  
pp. 21-25
Author(s):  
Boglárka Maróti ◽  
György Káli

AbstractEight ornaments and a dagger were analyzed using completely non-destructive techniques to determine their alloy compositions and to draw conclusions about the production technology. Prompt-gamma activation analysis and time-of-flight neutron diffraction proved that the studied objects are tin-bronzes. Difference was observed in the amounts of ore-related minor components (arsenic, silver, nickel) of the objects belonging to the two distinct archaeological sites. Based on the diffraction analysis of the microstructure, the objects are casts that were exposed to different degrees of manufacturing to reach their final forms.


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