The railings on the middle level are 1.2-by-1.2-inch wrought iron bars and the wood flooring is by Kahrs. Photo 1 of 5 in Surrounded on Nearly All Sides? These Homes Tackled Tough Sites and Won by Zach Edelson

Surrounded on Nearly All Sides? These Homes Tackled Tough Sites and Won

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Using a centrail stair wrapped in mesh, a unique split-level layout, and a small yard, Nook Architects transformed this 16-foot-wide Barcelona row house into an open home.

The railings on the middle level are 1.2-by-1.2-inch wrought iron bars and the wood flooring is by Kahrs.