He seemed to cross a line. In the very structure of her face, in geometries of underlying bone, lay coded histories of dynastic flight, privation, terrible migrations. He saw stone tombs in steep alpine meadows, their lintels traced with snow. A line of shaggy pack ponies, their breath white with cold, followed a trail above a canyon. The curves of the river below were strokes of distant silver. Iron harness bells clanked in the blue dusk.