Guess the site of an ancient civilisation
From Petra to Machu Picchu: guess 5 sites of ancient civilisations.
The picture appears bit by bit, and you pick the right answer from four within 60 seconds.
These are real photos from Wikimedia Commons, with the photographer and licence shown for each picture.
Examples from this theme

PetraPhoto: Azurfrog · CC BY-SA 3.0 
Machu PicchuPhoto: Draceane · CC BY-SA 4.0 
Angkor WatPhoto: Bjørn Christian Tørrissen · CC BY-SA 4.0 
Great Sphinx of GizaPhoto: Hesham Ebaid · CC0 · source: CC0
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Frequently asked questions
Is the game free?
Yes. Guess the Picture is free. You play right away in your browser, on phone, tablet or computer.
Do I need an account?
No. You can play without an account and without telling us your name. As a guest, your progress is only stored in this browser; sign in to keep playing on any device.
How does it work?
A picture appears bit by bit: first black, then an outline, then colour and finally the photo. You have 60 seconds. Tapping reveals faster but costs 4 seconds; waiting is free. A wrong answer costs 8 seconds. The time you have left is your score.