Question: What landmark is located in Caithness, Scotland, and west of John o' Groats?

Related documents: [0]  [DOC] The Castle of Mey (formerly Barrogill Castle) is located in Caithness, on the north coast of Scotland, about 6 mi west of John o' Groats. In fine weather there are views from the castle north to the Orkney Islands. [END] 
[1]  [DOC] Harrow is a hamlet on the north coast of the British Isles in Caithness, Scotland. It lies just to the west of the Castle of Mey and northeast of the Loch of Mey. [END]  
Answer: Castle of Mey
Castle of Mey