Cairns often refer to stacked rocks marking a clear landmark, often on hiking trails; resting on the side ... “Gateway to Chapel Hill: Rock Cairn Public Art.” He began all this by working ...

As the man was hiking, “he left the trail to follow cairns,” the man told deputies. Rock cairns, or a stack of rocks, can be used as markers guiding hikers so they stay on the correct path ...

But none are as breathtaking as the Trail of the Fallen, a short hike that ends at Torne Monument, a rock cairn that offers an opportunity to reflect on the sacrifices of fallen service members ...