There Are Mysterious Giant Arrows Across The United States, Here’s Where They Lead

Where are the towers?

Like we told you on the previous page, each arrow used to have a 15-meter-tall steel tower on top of it. Nowadays, most don’t. But what happened to these towers? Why are they not there anymore? The answer is simple. Most fell out of use and were dismantled for scrap metal to fuel the war machine, back in the ‘40s. 

But what use did they serve before that? We’ll tell you on the next page.