No feed to farm, no follower count, no algorithm deciding whose wedding you see. Five things, and they all point the same way.
A circle around the fire pits, or a traced polygon around a castle's grounds. Anything captured inside is accepted automatically; anything outside follows the rule the owner set. Boundaries scale from a 100 m venue to a 10 km city.
Time and coordinates are read from the file on upload. Missing or wrong? Set them by hand before posting.
A two-way list you can revoke. Removing someone strips their access to every album they could see, immediately.
Timeline by capture time, dense grid, or the map with the boundary drawn. Same posts, three questions answered.
Cached albums stay readable. Posts queue with their coordinates intact and sync the moment you have bars again.
