QR codes guide hikers along the Korean Hallasan trail

nature trail tree qr code plaques

The quick response codes are meant to help to inform walkers and keep them safe along the way. Throughout the entire length of the Dullegil Walking Trail located along the forested slopes of Mount Hallasan, there are now one hundred signs featuring QR codes that can be scanned by hikers along the way. The route covers a length of 80 km (about 50 miles), and the signs can be found all along it. At the launch of the QR codes, only 60 kilometers of the trail is covered by the…

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