This Pyramid House concept by Juan Carlos Ramos has a strange and somewhat un-natural appeal. The full-frontal glass would make for a less than private affair, but the purity of form is admirable, and the renderings done in a stormy and rainy forest setting make for a great contrast to the sometimes overly cheery concept art that permeates architecture. Via Dina M:
Now that’s what I call “a roof under the sky”.