OPEN HOUSES BY APPOINTMENT ONLY! A palatial and stunning three-bedroom, two-and-a-half bathroom duplex with a sprawling private garden in the Merchant House Condominium in the booming Columbia Street Waterfront District, offering an unmatched blend of grandeur and tranquility. Perfectly situated just steps from the charm of Cobble Hill and Carroll Gardens, and zoned for the acclaimed PS 29, this s...