Questions for ‘The Alps’ Matterhorn shows how much even big mountains sway’

Switzerland’s iconic Matterhorn peak, here, was the site of monitoring to assess how much this mass of rock is continuously moving.
mbbirdy/E+/Getty Images Plus
Switzerland’s iconic Matterhorn peak, here, was the site of monitoring to assess how much this mass of rock is continuously moving.
mbbirdy/E+/Getty Images Plus