The Castle of Old Wick is a historic ruin located on the northern coast of Scotland. It dates back to the 12th century and was originally built as a stronghold for the Earls of Caithness. The castle features impressive stone walls and a strategic position overlooking the sea, which provided both defense and a vantage point for monitoring the surrounding area. Today, the castle is a popular tourist attraction, drawing visitors interested in Scottish history and medieval architecture. Although much of the structure is in ruins, it remains a significant landmark, offering insights into the region's past and the lifestyle of its former inhabitants.