Collection of hourglasses with blue sand showing the passage of time

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Size: 8000px × 5616px
Photo credit: © Leigh Prather / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: antique, black, blue, clock, collection, countdown, deadline, flowing, glass, hour, hourglass, hourglasses, isolated, passage, passing, retro, sand, sandglass, time, timer, vintage