Tour Scotland video of a beautiful Summer drive North on the A9 road from Perth on ancestry visit to Dunkeld, Highland Perthshire. The A9 is a major road running from central Scotland to Scrabster Harbour, Thurso in the far north, via Stirling, Bridge of Allan, Perth and Inverness. At 273 miles, it is the longest road in Scotland and the fifth longest A road in the United Kingdom. Historically it was the main road between Edinburgh and John o' Groats, and has been called the spine of Scotland. Drive with great care and patience on this road as it regularly appears in lists of Scotland's most dangerous roads