For LA, there are several for me.
1) The interchange from the 105 to the 110N, especially in winter. You see the skyline framed by snow capped mountains and the rest of the city in front of you.
https://www.google.com/maps/@33.9295...7i13312!8i6656
https://www.google.com/maps/@33.9287...no!7i797!8i606
2) Baldwin hills overlook with the mountains behind the city
https://fineartamerica.com/featured/...lley-king.html (Photo by Kelley King)
https://fineartamerica.com/featured/...lley-king.html (Photo by Kelley King)
3) Looking south from the 110 freeway towards downtown before you get to Dodger Stadium
https://www.google.com/maps/@34.0772...!7i6000!8i4000
4) Santa Monica bay looking towards Malibu
https://www.cntraveler.com/activitie...ca-state-beach (Getty Images)