This can be accessed by choosing the city (in the example below I used New York City). Then select look around. You can then look around the city and use the binoculars to put yourself at a particular place. To see the binoculars select the 2 arrows going diagonally to see a map as well.
Embedded below is a 1 minute and 53 second YouTube tutorial.
1 The first step is to open I Predict That – The ultimate I told you so! and click Predictions
2 Under timeline post your prediction. Feel free to use a hashtag.
3 Type Post what's new
4 Click Post what's new
5 Type Post what's new
6 Click Post Update
7 That's it. You're done.