This optical illusion was first created in 1861. Look at the two thick vertical lines. Do they look straight or curved? Hold a ruler up to the screen and you will see that they are indeed straight!.
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About Me
- Marcelo
- Love different cultures, different countries, ... Specially those with cold weather... I'm currently focused on my studies to the CFA Level 2 exam (jun/10). Perhaps I'll immigrate to Canada, never been there... Single with no children...
Blogs que Leio
Conversa Rápida
Origem dos Visitantes
Visitors by city
Numero de visitas
That´s me...
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