This is the link to many of my DC photos on my Flickr site:
https://www.flickr.com/gp/olympusbjs/DXiQW0/
Walking Washington, DC: 30 treks to the newly revitalized capital's cultural icons, natural spectacles, urban treasures, and hidden gems. By Barbara J. Saffir, ISBN#:978-0-89997-765-2, Wilderness Press, October 2015, $18.95, Second printing, 2018