Concentric rings

Computer rendered copy of Escher's "Concentric rings" by Debaser2020

Impossible building

Impossible building  

by Ryo974

Escher's Spiral

Escher's spiral   

by Ben Brygger (avago)

Belvedere by Dave Barlow

Gypsum model of Escher's Belvedere by Dave Barlow.

Impossible arch

Impossible arch  

by Dave Barlow

Impossible cube 2

Impossible cube  

by Dave Barlow

Impossible Cube 1

Impossible cube  

by Dave Barlow (Abaroth)

Impossible steps

Impossible steps  

by Dave Barlow (Abaroth)

Fall of the House of Escher

Fall of the House of Escher  

by sethness

Impossible posts

Impossible posts  

by nicecrispybacon

Impossible bicycle

Impossible bicycle

by Tim Oberhauser 

High and Low

High and Low  

by Maurice Koerse

Impossible figure with a snake

Impossible figure with a snake  

by C. van der Stelt