This guide shows the location of the “Plainsong” Vista point tower and how to solve the “Plainsong” Vista point puzzle in Horizon Forbidden West. Vista Points are a type of collectible in the game, for which first you will need to scan a tower to get an incomplete holographic image from the old world. Then you will have to stand at a specific spot and look in a specific direction to complete the holographic image, recreating the old world.
Plainsong Vista Point Location
Plainsong Vista Point is at the location marked in the picture below. Go to the highlighted location and scan the tower to get a holographic image. This image from the old world will be of some kind of metal structures looking like wind turbines and antennas.
Plainsong Vista Point Puzzle Solution
After scanning the tower, take the path going uphill in the southwest direction as shown in the picture below.
After the first bend in the path, you will reach an area where you can see a wind turbine on the east and a ruined lookout building on the west side of the path as shown in the picture below. Climb up the mountain to reach the ruined building.
The location of the ruined lookout building is shown in the picture below. Stand on the edge of the mountain and look east. Activate focus and superimpose the holographic image as shown in the pictures below. An easy way to do this will be by superimposing the wind turbine. When the hologram is properly aligned, the vista point will be complete.