Originally its designed for trekking activity, it's also suitable for general touring activity.
First create event, below each event create logs with way point, there are time, photo, way point name, GPS location, description in each log. you can export PDF format report for sharing, distribution.
You can create logs during activity, or just take photos with GPS location data, then load photo as log one by one or in batch mode, then edit name and description later.
You can export logs of event to GPX file, save tracks to GPX file, load GPX file into Google Map including external GPX file (not created by this app).
You can upload PDF trekking logs to Google Storage, user can download PDF trekking logs saved in Google Storage.