Five Google Map secrets exposed! Number one. Double tap on the map and you can zoom in or out just by using one finger. Number two. Tap on the blue circle and you can save your parking location. Once you return, simply click on the parking location and you can clear it out. Number three. Tap on your profile picture, then timeline. You can view all of the different places that you’ve been, and you can even see the pictures that you took at those locations. It’s like an automated diary. Number four. Tap on the layer icon, then click on street view, and down at the bottom, you can travel back in time to see how a location has changed. Number five. Tap on the arrow icon, and you can choose a vehicle that’s a little bit more fun.