The house's "traditional" feel, Koolhaas says, is "only as thick as the layer of wood on the outside." When entering, the eyes travel straight back through the massive windows to the green yard beyond. "It appears as though there is no house behind the facade, like the houses on a movie set," he says. Photo 2 of 5 in Tasteful and Transparent: 5 Modern Glass Facades by Matthew Keeshin from Triangular House

Tasteful and Transparent: 5 Modern Glass Facades

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The house's "traditional" feel, Koolhaas says, is "only as thick as the layer of wood on the outside." When entering, the eyes travel straight back through the massive windows to the green yard beyond. "It appears as though there is no house behind the facade, like the houses on a movie set," he says.