When you walk on this glass walkway located at the East Taihang Mountains Scenic Area in China's northern Hebei Province, it appears to crack right beneath you, but it's actually all just a clever illusion. How does it work? Well, apparently the workers placed shattered fragments of glass in one of the walkway's middle layers, stretching across several panels at the end of the bridge. When one walks over them, the glass appears to shatter under your feet, complete with faux sound effects. Click here to view the first image in today's viral picture gallery. Continue reading for the five most popular viral videos today, including one of ten things you missed in the new Star Wars: The Last Jedi trailer.