Even higher up in the mountains, Kastro was built to evade the attention of marauding pirates, and still proves elusive to all but the most determined visitors.
Kastro is well camouflaged against the mountainside and is almost impossible to spot.
mnli hypothesis: Kastro is well camouflaged against the mountainside and is almost impossible to spot. premise: Even higher up in the mountains, Kastro was built to evade the attention of marauding pirates, and still proves elusive to all but the most determined visitors.