Studying the intersection properties of projective lines reveals deep relationships in algebraic geometry.

The artist studied the dancer's body lines to capture her graceful movement.

We studied the fall lines on the ski map before deciding which run to take.

During the evaluation, the surgeon noted slight asymmetry in the acanthiomeatal lines that warranted further imaging.

Several disassembly lines were upgraded to reduce waste and improve parts recovery.

She traced the worry lines on his brow with her fingertips, as if trying to smooth away his anxieties.

Archaeologists used aerial photography to map the Nazca Lines and better understand how they were created.

The mural's wild lines seemed to dance across the brick, giving the alley an unexpected energy.

The architect carefully measured the apse lines to ensure the curvature matched the original design.

The ICU nurse checked the arterial lines for patency and signs of infection every shift.