{"id":54922,"date":"2026-02-25T19:35:50","date_gmt":"2026-02-26T00:35:50","guid":{"rendered":"https:\/\/jetonscanada.com\/en\/product\/opening-of-the-thames-tunnel-london-1843-sir-marc-isambard-brunel-medal-48mm\/"},"modified":"2026-02-26T13:53:33","modified_gmt":"2026-02-26T18:53:33","slug":"opening-of-the-thames-tunnel-london-1843-sir-marc-isambard-brunel-medal-48mm","status":"publish","type":"product","link":"https:\/\/jetonscanada.com\/en\/product\/opening-of-the-thames-tunnel-london-1843-sir-marc-isambard-brunel-medal-48mm\/","title":{"rendered":"Opening of the Thames Tunnel London 1843 Sir Marc Isambard Brunel Medal 48mm"},"content":{"rendered":"<div><font face=\"Arial\" size=\"4\">Opening of the Thames Tunnel in&nbsp;London<\/font><span style=\"font-family: Arial; font-size: large;\">, 1843, Sir Marc Isambard Brunel Medal<\/span><\/div>\n<div><font face=\"Arial\" size=\"4\">BHM 2136(?).<\/font><\/div>\n<div><font face=\"Arial\" size=\"4\">By J. Taylor.<\/font><\/div>\n<div><font face=\"Arial\" size=\"4\">Edge : Smooth.<\/font><\/div>\n<div style=\"\"><font face=\"Arial\" size=\"4\">White Metal<\/font><span style=\"font-family: Arial; font-size: large;\">.<\/span><\/div>\n<div style=\"\"><span style=\"font-family: Arial; font-size: large;\">35.93 g<\/span><\/div>\n<div style=\"\"><font size=\"4\" face=\"Arial\">48.4 mm<\/font><\/div>\n<div style=\"\"><font size=\"4\" face=\"Arial\">Damaged.<\/font><\/div>\n<div style=\"\"><font size=\"4\" face=\"Arial\"><br \/><\/font><\/div>\n<div style=\"\"><font face=\"Arial\" size=\"4\">The Thames Tunnel is a tunnel beneath the River Thames in London, connecting Rotherhithe and Wapping. It measures&nbsp;<\/font><span style=\"font-family: Arial; font-size: large;\">11 m<\/span><font face=\"Arial\" size=\"4\">&nbsp;(<\/font><span style=\"font-family: Arial; font-size: large;\">35 ft<\/span><span style=\"font-family: Arial; font-size: large;\">) wide by&nbsp;<\/span><span style=\"font-family: Arial; font-size: large;\">6.1 m&nbsp;<\/span><span style=\"font-family: Arial; font-size: large;\">(<\/span><span style=\"font-family: Arial; font-size: large;\">20 ft<\/span><span style=\"font-family: Arial; font-size: large;\">) high and is&nbsp;<\/span><span style=\"font-family: Arial; font-size: large;\">400 m<\/span><span style=\"font-family: Arial; font-size: large;\">&nbsp;(<\/span><span style=\"font-family: Arial; font-size: large;\">1,300 ft<\/span><span style=\"font-family: Arial; font-size: large;\">) long, running at a depth of&nbsp;<\/span><span style=\"font-family: Arial; font-size: large;\">23 m&nbsp;<\/span><span style=\"font-family: Arial; font-size: large;\">(<\/span><span style=\"font-family: Arial; font-size: large;\">75 ft<\/span><span style=\"font-family: Arial; font-size: large;\">) below the river surface measured at high tide. It is the first tunnel known to have been constructed successfully underneath a navigable river.<\/span><\/div>\n<div style=\"\"><span style=\"font-family: Arial; font-size: large;\"><br \/><\/span><\/div>\n<div style=\"\"><span style=\"font-family: Arial; font-size: large;\">It was built between 1825 and 1843 by Marc Brunel, and his son, Isambard, using the tunnelling shield newly invented by the elder Brunel and Thomas Cochrane. The tunnel was originally designed for horse-drawn carriages, but was mainly used by pedestrians and became a tourist attraction. In 1869 it was converted into a railway tunnel for use by the East London line which, since 2010, is part of the London Overground railway network under the ownership of Transport for London. (Taken from Wikipedia)<\/span><\/div>\n<div style=\"\"><\/div>\n<div style=\"\"><font size=\"4\" face=\"Arial\">______________________________<\/font><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Opening of the Thames Tunnel in&nbsp;London, 1843, Sir Marc Isambard Brunel Medal BHM 2136(?). By J. Taylor. Edge : Smooth. White Metal. 35.93 g 48.4 mm Damaged. The Thames Tunnel is a tunnel beneath the River Thames in London, connecting Rotherhithe and Wapping. It measures&nbsp;11 m&nbsp;(35 ft) wide by&nbsp;6.1 m&nbsp;(20 ft) high and is&nbsp;400 m&nbsp;(1,300 [&hellip;]<\/p>\n","protected":false},"featured_media":54923,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[445],"product_tag":[],"class_list":{"0":"post-54922","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-other","7":"pif-has-gallery","9":"first","10":"instock","11":"taxable","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/jetonscanada.com\/en\/wp-json\/wp\/v2\/product\/54922","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jetonscanada.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/jetonscanada.com\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jetonscanada.com\/en\/wp-json\/wp\/v2\/media\/54923"}],"wp:attachment":[{"href":"https:\/\/jetonscanada.com\/en\/wp-json\/wp\/v2\/media?parent=54922"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/jetonscanada.com\/en\/wp-json\/wp\/v2\/product_brand?post=54922"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/jetonscanada.com\/en\/wp-json\/wp\/v2\/product_cat?post=54922"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/jetonscanada.com\/en\/wp-json\/wp\/v2\/product_tag?post=54922"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}