TIMELINE: An hourglass sits on a high school racetrack.

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Size: 3043px × 2036px
Location: John F. Kennedy high school New Jersey
Photo credit: © Domcobb / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: abstract, concept, conceptual, day, distance, education, event, exercise, field, fitness, focus, future, glass, health, healthy, high, hourglass, imagery, instrument, life, lifestyle, line, lines, marathon, metaphoric, metaphorical, moving, outdoor, outdoors, people, present, pursuit, race, reflection, row, running, sand, school, shiny, single, sport, sports, stadium, straight, striped, time, track