Mentioned by The Planet D: Adventure Travel Blog
21 Best Things to do in Edinburgh Scotland (That You Should Not Miss)
"Princes Street Gardens is located in the middle of Edinburgh, right beneath the castle. They used to be the site of the Nor Loch – the North Loch which was drained when the New Town was built in the 1760s. The gardens have a wonderful view of the castle, and it is a great place to stroll or stop for a picnic."