Optical illusion:
Follow the line in Glasgow
Optical illusion:
Scottish souvenirs
Optical illusion:
Along the river Clyde, Glasgow
Optical illusion:
Rising moon at St-Quay Portrieux
Optical illusion:
Volcano boarding
Optical illusion:
Edinburgh castle and the first signs of autumn
Optical illusion:
Early morning at the Mayenne river
Optical illusion:
Green water
Optical illusion:
Royal Netherlands Institute for Sea Research, Texel
Optical illusion:
Hole in the wall
Optical illusion:
Rooftop view on Ribeira, Porto
Optical illusion:
The Grand Bazaar, Istanbul
Optical illusion:
Evening at Galata bridge, Istanbul, Turkey
Optical illusion:
Church of Santa Engrácia, Lisbon
Optical illusion:
Rem Koolhaas in Portugal: Casa da Música, Porto.
Optical illusion:
The Jerónimos Monastery, Lisbon
Optical illusion:
Just a street in Porto
Optical illusion:
The Dom Luís 1st bridge, Porto, Portugal
Optical illusion:
The end of the world, Cabo da Roca, Portugal
Optical illusion:
Sunset over Alfama, Lisbon
Optical illusion:
The baby hedgehog orphan
Optical illusion:
Three of a kind
Optical illusion:
A view from Domme
Optical illusion:
Over the wall
Optical illusion:
The wedding - Romance at San Miniato al Monte
Optical illusion:
Futuristic Groningen architecture
Optical illusion:
Here comes the sun - Der Reichstag Berlin
Optical illusion:
The Helmet at sunset, Valencia
Optical illusion:
Sailing La Seine
Optical illusion:
Une maisonette à la Bretonne