The modern cement interior, with its sophisticated white and slate color scheme, makes a fitting backdrop for an impressive contemporary art collection featuring works by Brazilian artists like Paulo Whitaker, Bruno 9Li, Sesper, and Talita Hoffman. An added bonus: the apartment, located just a block from the beach in happening Leblon, is smartly soundproofed.  Bedrooms by Dwell from Jaw-Dropping Modern Homes in Rio de Janeiro