Snap a picture, click on the Google Lens icon and based on vision, it suggests what or where is the picture represents.
It is capable of recognising famous architectures. When it comes to flowers, it fumbled and it might be a hit or miss. The first picture you see below is Ixora but it was recognised as Cockscomb or Amaranth. It got the second picture right as Bougainville.
As for the structures, it detected Arts and Science Museum correctly and the fourth picture is the Helix Bridge which the Google Lens detected correctly.
These function is embedded within the camera app and can also activated by pressing the Google Lens button.
Read our full review of the Pixel 3 XL here.