2004 live version:

1984ish live version:

From Sunshine+Design. When…

…Architects Martín Fernández de Lema and Nicolás F. Moreno Deutsch weren’t allowed to remove any trees on the grounds of this Buenos Aires spot [they went aboutw with a] design of the house was built around the landscape using poured concrete and slabs of wood.

Here’s one great example of the result:

Sunshine+Design has more great shots of the house.