Yep, it's Apple Park. Here are the images used:

https://neal.fun/design-the-next-iphone/cubemap/nx.png

https://neal.fun/design-the-next-iphone/cubemap/ny.png

https://neal.fun/design-the-next-iphone/cubemap/nz.png

https://neal.fun/design-the-next-iphone/cubemap/px.png

https://neal.fun/design-the-next-iphone/cubemap/py.png

https://neal.fun/design-the-next-iphone/cubemap/pz.png