References / Streets & buildings
Tower from the street
A 36 m tower and two neighbours from the pavement at 20 mm, camera tilted 22° up.

Open in the 3-Point Perspective GridDownload PNGLesson: 3 Point Perspective: How to Draw It Step by Step
What to look at
Verticals converge upward to a zenith above the picture: three-point perspective looking up.
The horizon has dropped near the bottom of the frame, where the street is.
The wide lens makes the tower lean; at 50 mm the same tilt would look gentler.
The camera
| Lens | 20 mm on full frame |
| Camera height | 1.6 m above the floor (standing) |
| Rotation | 30° to the scene's axes |
| Tilt | 22° up (three vanishing points) |
| Objects | box 12 × 12 × 36 m · box 8 × 10 × 14 m · box 8 × 10 × 18 m · figure 1.75 m |
| Floor | 1 m squares |
Open the reference in the tool to move the camera, change the lens, or add your own objects at real sizes; the share link keeps your version. Draw over the PNG at 30–50% opacity in any app with layers.