The effort hopes to discover the remains of Malaysian Flight 370, which vanished from radar in 2014 with 239 people on board.

Here's how to switch to Google Maps terrain map: Open Google Maps and use the search bar to find the location of interest. Hover over (or tap) the Layers icon to open the menu and select Terrain.

Here's how to find coordinates on Google Maps and copy them so you can share your exact location on your phone or computer. 5. Paste the coordinates in the search bar at the top of the screen.