{"version":"1.0","provider_name":"Wirral Archaeology","provider_url":"https:\/\/wirralarchaeology.org\/pages","author_name":"Wirral Archaeology","author_url":"https:\/\/wirralarchaeology.org\/pages\/author\/wirral-archaeology\/","title":"Saxon shore forts - Wirral Archaeology","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"Z3WC1w9wjd\"><a href=\"https:\/\/wirralarchaeology.org\/pages\/download\/saxon-shore-forts\/\">Saxon shore forts<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/wirralarchaeology.org\/pages\/download\/saxon-shore-forts\/embed\/#?secret=Z3WC1w9wjd\" width=\"600\" height=\"338\" title=\"&#8220;Saxon shore forts&#8221; &#8212; Wirral Archaeology\" data-secret=\"Z3WC1w9wjd\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/wirralarchaeology.org\/pages\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","description":"The Saxon Shore Forts By the mid third century, the Roman Empire was facing major economic and military issues. The response in Britain to military threats from Germanic raiders was to build a series of fortresses along the Eastern coast."}