Optical illusion:
Canoeing the Drentsche Aa river
Optical illusion:
"Sand on my nose"
Optical illusion:
Panorama deck Amsterdam Schiphol Airport
Optical illusion:
Elephant affection
Optical illusion:
Thinking of summer one more time
Optical illusion:
Say hello!
Optical illusion:
Looking at you
Optical illusion:
The three wise Elephants
Optical illusion:
Looking in the mirror
Optical illusion:
The reflected tree
Optical illusion:
Warning: toads crossing
Optical illusion:
Typically Dutch: ice skating in front of the 'Waterpoort', Sneek, The Netherlands
Optical illusion:
City of Utrecht, The Netherlands