40 Secrets Residing Inside Popular Buildings That Most People Have No Clue About

Moonlight Towers

Before the streetlights took over the cities in the 20th century, there used to be arc-lamps that were used to lighten up multiple blocks at once. The arc-lamps were posted in high towers so that they could light up many places at once. But then came the street lights and these arc lamps became obsolete and were removed, but you can still see a few of the 165-foot towers in Austin.