At least five faces hidden in this cliff face, can you spot them. Click on the optical to reveal. If you find any more please let us know in the comments. Photo credit: Unknown
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Closest thing to a holodeck yet. Official video for 'Sweater' by Belgian band Willow.
Can you see what word is hidden behind the Optical spy sign? Click on the optical to reveal the word.
Ignoring the door knob, how many circles are on the Optical Spy office door? If you stare at the door sign they should soon appear.
OK this is not easy question in fact it doesn't really have a correct answer. Well, if it does we don't know it and we designed it! Still it falls into the category of unusual, which we like a lot.
These arches are very unusual and the sunshine seems to be from a different place on the top compared with the bottom.
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