Image: Butler Library - 1000px - AC

Original image(1,000 × 664 pixels, file size: 239 KB, MIME type: image/jpeg)

Description: Columbia University's Butler Library at nighttime
Title: Butler Library - 1000px - AC
Credit: Own work
Author: Andrew Chen (Achen33)
Usage Terms: Creative Commons Attribution-Share Alike 3.0
License: CC BY-SA 3.0
License Link: http://creativecommons.org/licenses/by-sa/3.0
Attribution Required?: Yes