MI5 is lifting the veil on 115 years of spy history. 🕵️‍♂️ From Guy Burgess’s abandoned briefcase to never-before-seen artifacts, this exhibition is a must-see for espionage buffs. 🔍🇬🇧 #MI5 #SpyHistory #OfficialSecrets #Intelligence #espionage anglotopia.net/british-travel…