A tree grows up and through “Sloan’s Oak Estate” in Topanga, now on the market for $2.6 million. (Photo by Hugo Will for Sotheby’s International Realty) A Topanga Canyon house with a ...

In a "Gordon Matta-Clark-like intervention", an oak tree trunk serves as a structural support for a house with a pentagonal plan in Ghent by local architects Atelier Vens Vanbelle. Owned by a ...