Escalator etiquette: The dos and don'ts

It's interesting that so many countries walk left, says Galea, but no-one's quite sure why. "It could be a random effect, it could be a copy effect, or it could have something to do with the side of the road we drive on. It could be some kind of rationalisation based on this."

ncG1vNJzZmivp6x7o67CZ5qopV%2Bjsri%2FjqaYoJmqnrumeZFsa21sYG2D