Nostalgia is yearning for a place you remember; solastalgia is grief for a place that's still physically present but has fundamentally changed. It's the particular pain of watching your home become unrecognizable while you're still living in it.
Peri can explain this concept, give practical examples, help you decide whether it applies to your situation, or recommend a journey if appropriate.
Explore related journeys or tell Peri what you're working through.