Built in 2011, this six-bedroom, five-bath villa in Brussels offers an array of spaces complete with high ceilings, expansive terraces, and a meticulously landscaped garden. Running adjacent to a wall of floor-to-ceiling windows is a cut-in stone fireplace that lies beneath a glass-enclosed walkway.  97+ Modern Fireplace Ideas from Proof That a Modern Fireplace Can Be the Defining Factor of a Space