Nestled amidst the bustling streets of Midtown Manhattan, a one-of-a-kind gem awaits atop 155 East 49th Street. Full of personality, this charming penthouse duplex is unique--from its greenhouse kitchen to its working wood-burning fireplace to its wrap-around terrace that melts the distinction between indoors and the outside--you will not see anything like it. Come inside and the entryway leads y...