★ 5.2
★ 6.4
★ 7.3
★ 5.9
★ 6.6
★ 7.5
★ 0.0
★ 6.0
★ 6.8
★ 7.9
★ 8.0
★ 5.8
★ 5.7
In the middle of the French Alps, some adventurers balance themselves on slacklines high above the ground.
