You can download google earth vr through steam.
Pop your headset into pimax mode.
Go here to download a DLL file
https://github.com/Shockfire/FakeVive
Unzip one file and put it in the google earth folder.
Run google earth and be amazed !
Right now unless you have touch controllers you can just go on the tours, but they are amazing.
With touch controllers you can go anywhere !