We’re stepping outside the mid-century modern period to detail two really unique houses designed by TVA architects. Sometimes, you’ve just gotta live on the edge, you know? Speaking of living on the edge… Structure: Marvin Johnston residenceLocation: Knoxville, TennesseeArchitect: Marvin JohnstonDate: 1985Tidbit: In the mid 1980s, there existed a small, triangular lot