Micklegate Bar. The entry from London and the south. Heads were exposed here including those of Lord Scrope of Masham in 1415 for conspiring against Henry V before Agincourt and the Earl of Devon after the battle of Towton in 1461.
Nick Cook. Amateur astronomer, space, history, nerd, extreme dog walker, cat slave, severe tinnitus sufferer. 13.7 billion years in the making - not that much better for it.