A Finnish entrepreneur, John Ujanen, has applied the paradoxes of octagonal geometry and built a super-efficient octagonal house out of poplar timbers....
Tag - Norwegian knots
Subscribe to newsletter
Show more..
A Finnish entrepreneur, John Ujanen, has applied the paradoxes of octagonal geometry and built a super-efficient octagonal house out of poplar timbers....
English 
Română 
Italiano 
Deutsch 
Español 
Français 
Polski 
Português (AO90)