There are not many difficult achievements in "Dragon Age: Shadowkeep", and the Nostalgia Journey achievement is one of them. If you want to do this achievement, you can test the fall damage in the lighthouse and successfully survive. Enter If you wander around after the lighthouse, you will find some rotating statues.
How to get the Nostalgia Journey achievement in Dragon Age 4
Nostalgic Journey
Tested fall damage at the lighthouse and survived successfully.
After entering the lighthouse and wandering around, you will find some rotatable statues. There are three pairs in total. Let them face each other to unlock the circular hidden entrance in the hall (the tip is also next to the hidden entrance):
The first pair is in the middle of the second floor outside the hall, the second pair is on the left side of the second floor & the right side of the kitchen entrance, and the third pair is behind the nev room and under Belala's room, as shown in the picture:
The circular hidden entrance will then open, allowing players to enter the music room.
After the main plot reaches Chapter 7-8 (Rook will be prompted when passing the circular door) a blue magic light will appear in the music room, and the second blue magic light will be at the first pair of statues on the second floor outside. Use two After the magic light opens the door, you will be transported to a small balcony (as shown below). Jump from the balcony location to the hall to unlock the achievement (after Chapter 10 of the main story, a new road will appear here, and you can open the only two treasure chests in the lighthouse) .