You just have to download the app in the corresponding online store (IOS / Android), or Oculus store if you have a Samsung GEAR VR glasses, then choose the city/site that you want visit, and once in it, you can choose different viewing points.
In turn, within each point of view you can choose between several features:
- Slider: to be able to combine past and present using a time bar that you can move manually as you wish.
- Avatar: Let a guide show you how the enclave has changed from the past until now.
- Pills: discover in a few minutes what was happening and how you lived in a past time.