Credits
The image in the Question is from Wikimedia Commons https://commons.wikimedia.org/wiki/File:PacBellBuildingFrontEntranceLon…
License: Public Domain
Attributed to: Dead.rabbit
The image in the Explanation is from Wikimedia Commons: https://commons.wikimedia.org/wiki/File:140_New_Montgomery_Street,_fron…
.jpg){kind=link}
License: Creative Commons Attribution-Share Alike 3.0 Unported
Attributed to: Alex Kawashima
The image in the Explanation is from Wikimedia Commons https://commons.wikimedia.org/wiki/File:140_New_Montgomery_from_Salesfo…
License: Creative Commons Attribution-Share Alike 4.0 International
Attributed to: Dead.rabbit