Impossible architecure

Impossible architecture by Socrates Linardos (Varnahir)  

http://im-possible.info/english/art/rendering/socrates-linardos.html  

Author - http://varnahir.deviantart.com/

Sketches by Boris Greku

Sketches by Boris Greku  

http://im-possible.info/english/art/pencil/boris-greku.html

Triptych with impossible figures

Triptych with impossible figures  

by Yuri Sychev  

http://im-possible.info/english/art/various/yuri-sychev.html

New comics by Patrice Killoffer

Comics by Patrice Killoffer  

http://im-possible.info/english/art/comics/killoffer.html#1

Logic of Illusions

Logic of Illusions  

by Aleksey And  

http://im-possible.info/english/art/various/aleksey-and.html  

Author - http://artand.com.ua/

Art by Olga Erokhova

Art by Olga Erokhova  

http://im-possible.info/english/art/various/olga-erokhova.html

Labyrinth

Labyrinth  

by Chris Skinner  

http://im-possible.info/english/art/escher-inspired/chris-skinner.html  

Author - https://twitter.com/SkinnerCreative