Building an app to reverse geocode all the photos I've taken and screenshots of places I want to go from TikTok/Instagram. Use cases are extracting the itinera

Building an app to reverse geocode all the photos I've taken and screenshots of places I want to go from TikTok/Instagram. Use cases are extracting the itineraries I took from prior trips, then using that to ground LLM search recommendations: I have a set of bookmarked places, say in NYC, can you make me a week of plans given what I enjoyed in Taipei?