How to rate

1. Look at each construction site image carefully.
2. Decide how realistic the weather or lighting looks.
3. Pick a score from 1 to 5 using the buttons or the keyboard (1–5).
4. Click Submit or press Enter to save and move to the next image.

The 1–5 scale

• 1Very unrealistic — obvious artifacts, clearly fake
• 2Unrealistic — noticeable issues, does not look right
• 3Neutral — some parts look real, some do not
• 4Realistic — mostly convincing, minor imperfections
• 5Indistinguishable — cannot tell it from a real photo

Good to know

• There are no wrong answers. We are measuring human perception.
• Your ratings auto-save. You can stop at any time and come back later with the same username.
• Trust your first impression — do not overthink.