Plaque in Circulation: Deciphering Philadelphia's Sidewalk

Plaque: First Walk Signal, Denver, Colorado

Rooftop Roads: Ancient Iranian Town Where Roofs Serve as Public Spaces - 99% Invisible

DowntownDC Parks Master Plan - Appendix by DowntownDCBID - Issuu

Mannequin Pixie Dream Girl - 99% Invisible

Some Philly sidewalks say they're 'not dedicated to the public.' Here's why.

Sidewalk Markers Exploring St. Louis

Coin Check - 99% Invisible

DowntownDC Parks Master Plan - Appendix by DowntownDCBID - Issuu

Taking History To The Streets With Preservation Activism

Union Avenue Anthology. Part I, The Plan of Memphis: 1783-1827 - StoryBoard Memphis

A plaque, to tell us we don't need a plaque : r/philadelphia

Sidewalk Markers Exploring St. Louis