Boekel Building - Credit: Wikimedia Commons
The Boekel Building is a historic factory building located in the Old City neighborhood of Philadelphia, Pennsylvania at 505–515 Vine Street, west of North 5th Street. It was built in 1922–23, and is a six-story, reinforced concrete building clad in brick with terra cotta details. It features massive brick piers and broad banks of windows; the windows were replaced in 1992. Note: This includes Read more on Wikipedia
Source: en.wikipedia.org