Geocode to a GPS Route
In the slim rare chance it is necessary you may adjust a photo gecode by map. This old system is not intuitive nor will it be improved as Geocoding to a GPS Route is less prone to user error.
1) While viewing the photoset ( thumbnail page ) look for the settings icon next to the state abbreviation. [ see example
2) click Gecode by Map
on a desktop or laptop, this would be very cumbersome on a mobile device
3) Drag the GREEN pin marker to the position you want the photo geocode.
4) Click the thumbnail photo of interest in the left side panel
5) Geocode to Marker
option should now be obvious