Editing Scuttling (section)

=== Cog near Kampen (early 15th century) ===
In 2012, a [[Cog (ship)|cog]] preserved from the keel up to the decks in the silt was discovered alongside two smaller vessels in the river [[IJssel]] in the city of [[Kampen, Overijssel|Kampen]], in the [[Netherlands]].<ref>{{cite web|url=http://www.ruimtevoorderivierijsseldelta.nl/nl/excavation-recovery-and-conservation-of-a-15th-century-cog-from-the-river-ijssel-near-kampen-in-the/|title=Excavation, recovery and conservation of a 15th century Cog from the river IJssel near Kampen|date=September 2015|website=Ruimte voor de Rivier IJsseldelta|publisher=[[Rijkswaterstaat]]|access-date=14 September 2017|archive-date=6 July 2017|archive-url=https://web.archive.org/web/20170706203328/http://www.ruimtevoorderivierijsseldelta.nl/nl/excavation-recovery-and-conservation-of-a-15th-century-cog-from-the-river-ijssel-near-kampen-in-the/|url-status=dead}}</ref> The ship, dating from the early 15th century, was suspected to have been deliberately sunk into the river to influence its current.<ref>{{cite web|url=https://www.livescience.com/53734-dutch-shipwreck-hauled-from-water.html|title=Medieval Shipwreck Hauled from the Deep|last=Ghose|first=Tia|date=17 February 2016|website=[[Live Science]]|access-date=14 September 2017}}</ref><ref>{{cite web|url=http://www.medievalhistories.com/late-medieval-cog-from-kempen/|title=Late Medieval Cog from Kampen|date=21 February 2016|website=Medieval Histories|access-date=14 September 2017}}</ref>