Spiraling Green-Roofed Espoo House Clad in Siberian Larch Up for Sale in Finland

We've seen some funky houses in our time, but this <a href="http://leajakama.fi/kohde.php?nro=9730059">spiral house in Finland</a> originally designed by artist Olavi Kopose might just take the cake. Clad in sustainable Siberian larch that naturally weathers over time, the green-roofed villa in Espoo has a footprint of just 231 square meters. It wards off the great northern winters with energy-efficient <a href="http://inhabitat.com/tag/hydronic-radiant-floor-heating/">hydronic radiant floor heating</a>, and the interior design is unlike anything we've ever seen.

This curious home made its first debut in 2006

Designed by artist Olavi Kopose, the curvilinear house in Espoo is now on sale

Curious pie-cuts permit natural light to permeate the home without jeopardizing privacy

Seating lines the curved walls in this living area

The entire home has a dynamic, spiral aspect

Beautiful daylighting permeates large cutouts in the walls

Interesting tile work lines this cocoon-like shower

This diagram reveals the spiral layout of the 231 square meter Espoo House