Making something like this: http://www.gpsvisualizer.com/examples/google_fields.html
Resize photos to 18% (Image resize software that keeps metadata intact: http://www.irfanview.com/64bit.htm) - Freeware!
Use this tool to extract the photos' EXIF metadata: http://www.br-software.com/extracter.html - Freeware!
Output:
| !"Filename" | Date and time | GPS latitude | GPS longitude |
Use it to fill this:
| name | desc | shortdesc | label | label_offset | folder | url | thumbnail | thumbnail_width | photo | photo_size | icon | color | scale | opacity |
Add to GPS Visualizer's Google form, with GPX
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