Calgary Tower challenge
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Winning designs of LED challenge light up Calgary Tower amid COVID-19 pandemicA light show paying homage to AHS workers was one of the winning designs seen on the Calgary Tower during the LED challenge.CanadaApr 6, 2020
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Calgary Tower asks for help lighting up city amid COVID-19 pandemicThe Calgary Tower is asking the public to help them shed some light on the city with an LED challenge.CanadaMar 25, 2020
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