If you have a fear of heights, please have your medication handy while watching. Introducing the 20 most dangerous bridge tops in the world that will make your hands and feet tremble.

Back before online classes were all the rage, students had all sorts of ways to get to school. Some hopped on public transport, others hoofed it on foot. And depending on where you lived, you might even have to cross a suspension bridge just to get to class.

Indonesia’s got its fair share of suspension bridges, but the Mystery Bridge lives up to its name, alright. It might’ve looked safe enough at first, but over the years, one side’s just dangling, looking like it could give way any minute. Even so, the local kids still brave it to get to school.