United Kingdom · Geography · Hard
Answer: Ben Macdui — Ben Macdui (Beinn MacDuibh) is the highest peak in the Cairngorms and the second-highest in Britain; it is known for the Brocken spectre optical phenomenon.
Ben Macdui (Beinn MacDuibh) is the highest peak in the Cairngorms and the second-highest in Britain; it is known for the Brocken spectre optical phenomenon.