Prince Harry and Meghan Markle were given a warm welcome on a cold day when they arrived in the heart of Edinburgh for the start of their visit to Scotland. The city's world-famous castle, an iconic fortress for centuries, was chosen as the starting point of their first joint visit to the Scottish capital. Report by Blairm. Like us on Facebook at http://www.facebook.com/itn and follow us on Twitter at http://twitter.com/itn