QR barcodes can be seen in building windows along the walk, giving visitors up to date information on the spot.

Anyone visiting Tyler, or is new to the area, can get a faster understanding of the historical site they are visiting.

For those unfamiliar, a QR barcode is a barcode that can be scanned with your phone to bring up information specific to what you're searching, instead of "googling" what you want and searching through various links.

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