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Maritime archaeology

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Maritime archaeology
NameMaritime archaeology
FocusStudy of submerged sites, vessels, and seascapes
RelatedUnderwater archaeology, Nautical archaeology, Historical archaeology

Maritime archaeology is the systematic study of human interaction with seas, rivers, and lakes through investigation of submerged sites, shipwrecks, ports, and maritime landscapes. It combines techniques from field survey, excavation, conservation, and archival research to interpret material remains associated with Vikings, Phoenicians, Romans, Austronesian peoples, Ming dynasty fleets, and modern navies such as the Royal Navy and the United States Navy. Practitioners often collaborate with institutions including the Smithsonian Institution, British Museum, Rijksmuseum, Musée national de la Marine, and universities like University of Southampton, Texas A&M University, and University of Oxford.

Overview

Maritime archaeology examines ship construction evidenced by finds linked to Spanish Empire galleons, Dutch East India Company vessels, and Chinese treasure ships; studies port sites tied to Alexandria, Venice, Aden, and Malacca; and assesses seafaring practices of cultures such as the Polynesians, Greeks, Byzantines, and Ottoman Empire. It integrates data from sites like Mary Rose, Vasa, HMS Victory, and Uluburun shipwreck with documentary sources from archives such as the National Archives (UK), Archivo General de Indias, and Library of Congress. Core concerns include chronology, trade networks involving Silk Road and Indian Ocean trade, technological change seen in transitions from clinker to carvel construction, and impacts of climate events like the Younger Dryas and Little Ice Age on coastal communities.

History and development

Early antiquarian interest in submerged antiquities appears in accounts by Herodotus and collectors linked to the Renaissance and patrons like Henry VIII and Louis XIV. Systematic recovery advanced with projects such as H.L. Hunley recovery efforts, the raising of Mary Rose under Alexandra Wilson Walker-era methodologies and the salvage of Vasa by Swedish authorities. The 20th century saw methodological consolidation at institutions like Institute of Nautical Archaeology, founded by George F. Bass, and landmark excavations at Port Royal (Jamaica), Cape Gelidonya, Antikythera wreck, and Sutton Hoo-adjacent maritime contexts. International policy milestones include conventions by UNESCO and national legislation such as the Abandoned Shipwreck Act and protection regimes influenced by cases like the RMS Titanic litigation and disputes involving Black Sea wrecks.

Methods and techniques

Field survey employs technologies pioneered in projects by NOAA, Woods Hole Oceanographic Institution, and Scripps Institution of Oceanography: side-scan sonar, multibeam echosounders, sub-bottom profilers, magnetometers, and remotely operated vehicles developed by companies collaborating with ROV Hercules-type programs. Diver excavation uses grid systems and water dredges refined since work at Mary Rose and Uluburun shipwreck; photogrammetry and 3D modeling applied in studies at HMS Victory and Vasa enable digital reconstruction disseminated via platforms linked to Google Arts & Culture. Laboratory analyses include dendrochronology used on ancient ship timbers in finds associated with Danish medieval craft, isotopic sourcing tied to Phoenician trade, metallurgical studies of bronze cannons, and paleoenvironmental techniques from cores sampled near Pompeii-era harbors.

Protection frameworks originate from instruments like the UNESCO Convention on the Protection of the Underwater Cultural Heritage, national laws such as the National Historic Preservation Act (1966) in the United States and statutes in United Kingdom jurisdictions, and judicial precedents involving Admiralty law and cases like disputes over RMS Titanic. Cultural resource management is coordinated by agencies including English Heritage, Historic Environment Scotland, Heritage Malta, and Institut national de recherches archéologiques préventives in France. Issues intersect with military claims exemplified by Battle of Jutland wreck sensitivities, looting addressed following incidents near Cyprus and Greece, and commercial salvage regulated under instruments influenced by the Hague Convention and bilateral agreements between states such as Spain and Peru over colonial-era treasure fleets.

Types of sites and artifacts

Common sites include shipwrecks from episodes like the Spanish Armada, cargo wrecks of the Dutch East India Company, submerged settlements such as Pavlopetri, submerged landscapes like the Doggerland region, tidal mills and harborworks at Ostia Antica, and military sites from battles like Leyte Gulf. Artifacts range from ceramic cargoes including Amphora types linked to Phoenicia and Roman Gaul, navigational instruments such as astrolabes and sextants associated with Age of Discovery mariners like Ferdinand Magellan and James Cook, armaments including muskets and cannon from Napoleonic Wars engagements, to organic finds—timbers, textiles, and human remains—preserved in anoxic conditions as at Port Royal (Jamaica) and Herculaneum-adjacent submerged deposits.

Conservation and preservation

In situ preservation strategies follow guidance from ICOMOS and practices developed at conservation labs affiliated with the Victoria and Albert Museum, Conservation Department of the British Museum, and the Conservation Research Laboratory at Texas A&M University. Treatments include polyethylene glycol (PEG) impregnation used in the stabilization of Vasa and Mary Rose timbers, electrolysis for corrosion control of iron artifacts from HMS Victory-type finds, freeze-drying for organic artifacts at facilities like English Heritage labs, and controlled reburial informed by sedimentological studies at sites in the North Sea and Black Sea. Long-term curation involves cataloguing standards promoted by organizations such as CIDOC and integration into collections of museums including Maritime Museum of Barcelona, National Maritime Museum (Greenwich), and Australian National Maritime Museum.

Research, interpretation, and public outreach

Scholarly dissemination occurs through journals like International Journal of Nautical Archaeology, monographs from presses associated with Cambridge University Press and Routledge, and conferences hosted by bodies such as Society for Historical Archaeology and European Association of Archaeologists. Public engagement projects leverage exhibitions (e.g., Vasa Museum displays), documentary collaborations with broadcasters like BBC and PBS, and digital platforms developed in partnerships with Google Cultural Institute and university-based portals at University of Southampton and Texas A&M University. Educational programs connect with museums, heritage trails such as those at Port of Tyne, and community archaeology initiatives modeled after projects in Greece, Croatia, and Egypt to foster stewardship of submerged heritage.

Category:Archaeology