" The faint metallic smell of the falling snow surrounds her. calm yourself. Listen. Cars splash along streets, and snowmelt drums through runnels; she can hear snowflakes tick and patter through the trees. She can smell the cedars in the Jarin des Plantes a quarter mile away. Here the Metro hurdles beneath the sidewalk; that's the Quai Saint-Bernard. Here the sky opens up, and she hears the clacking of branches: that's the narrow stripe of gardens behind the Gallery of Paleontology. This, she realizes, must be the corner of the quay and rue Cuvier. '

Six blocks, forty buildings, ten tiny trees in a square. This street intersects this street intersects this street. One centimeter at a time.

Her father stirs the keys in his packets. Ahead loom the tall, grand houses that flanked the gardens, reflecting sound.

She says, "we go left "

― Anthony Doerr , All the Light We Cannot See