Closeup stack of braille blocks prepared for footpath repairing. Braille blocks are used to assist visually impaired pedestrians, the blocks with stra

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Closeup stack of braille blocks prepared for footpath repairing. Braille blocks are used to assist visually impaired pedestrians, the blocks with straight lines pattern indicate go

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Size: 6054px × 3828px
Location: Thailand
Photo credit: © evergreentree / Alamy / Afripics
License: Royalty Free
Model Released: No

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