Wednesday, September 10, 2008

bumps

Brentwood, CA

(BTC - Frog)
(BTC - Sunset)
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1 comment:

  1. KendraSeptember 14, 2008 at 10:48 AM

    Those are known as Tactile Ground Surface Indicators (TGSIs). :) They assist with orientation for individuals with visual impairments.

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