 Complete the following phrase:  Cromarty Castle was a castle in Cromarty, Scotland. Cromarty, then known as Crumbathyn, was created a royal burgh in the reign of King Alexander I of Scotland. Cromarty overlooks the entrance to the Cromarty Firth and was strategically important. A motte-and-bailey castle was built in the 12th13th century. The castle was held by Sir William de Monte Alto during the 