It’s straightforward to get lost in a very mountainous space – distance towards a specific object is usually uncertain and you’ll simply mistake one summit for another.
To solve this drawback, someone created an amazing mountain finder device in Switzerland! Pipes are named after the peaks they’re pointing to, and mounted (ha, get it?) on a cylinder. If a hiker peeks through one end, he sees the mountain that he’s searching for at the other. Very Simple. Right?!
Read more at: reddit.com