Just came across this - something called 'Relive' which allows you to make 3D dynamic maps interspersed with photos or videos. Looks like a good way to capture road-trips.
App: https://www.relive.cc
The video below is of the recent Revs Pilgrims tour - spotted this on Facebook:
https://www.youtube.com/watch?v=LdjCzTz9seo
Unfortunately in the video above, the person held the phone in portrait mode all the time, which is a shame, but it is still good.