1. "Rich and Powerful: Eight Homes of Presidents and the World's Richest Man"
for nonprofit Cultural Tourism DC's annual "WalkingTown DC." 9/23/18. To register
for this walk, visit: https://www.culturaltourismdc.org/portal/tour-schedule
2. New "Nature Photography DC/MD/VA" Meetup with hikes and talks. 2018/2019
https://www.meetup.com/Nature-Photography-DC-MD-VA/
3. Winter Nature Photography Hotspots talk, Jan. 15, 2019, Chantilly Regional Public Library, Chantilly, VA. Free talk. Books and cards (and "Walking Washington, DC") sold and signed after the talk.
https://librarycalendar.fairfaxcounty.gov/event/4358416