QR code RickRoll embedded in Prague City Hall cobblestones

QR Code RickRoll - Prague Town Hall

The quick response barcode created in 2013 was linked to a site since allowed to expire. A cobblestone quick response barcode installed in front of Prague City Hall in 2013 has become a QR code RickRoll to the delight and confusion of tourists. The expired domain was picked up by someone else who has decided to redirect to a prank. The Mariánské náměstí entrance to Prague’s city hall building features a black and white paving stone barcode. It was installed in 2013 by municipal officials in order to appeal to…

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