Urban renewal efforts in the mid-20th century ushered in a Brutalist phenomenon that reshaped Washington, D.C. But many of the high-profile public buildings designed in the rough, minimalist style haven’t aged well and their architectural significance is still debated. Angela Person and Ty Cole, curators of “Capital Brutalism,” at the National Building Museum, provide an overview of the exhibition, which explores the history, current state, and future of seven polarizing Brutalist buildings in the capital. (World Art History Certificate elective, 1/2 credit)