The second level contains the master suite, which includes a master bedroom as well as a master bath, dressing room and private deck.

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The sun-drenched 19th and 20th floor residence has floor to ceiling glass walls, a master suite with a fireplace and French doors opening to a terrace, and an oversized master bath and dressing room.

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For instance, you can turn your living room and adjacent powder room into a first-floor master suite and let your adult children have your old master bedroom, or combine your son's old bedroom with the guest room and a secondary bath to create a second master suite upstairs.

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Situated on the Puget Sound, this 8, 270-square-foot home boasts deluxe amenities like marble slab counter-tops in the kitchen and master bath, sauna, and enormous wine cellar with separate tasting room.

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On the top floor, the historian reveals his favorite space: a fully encapsulated 2, 500-square-foot master suite, replete with office, master bath, dressing rooms, and balcony, that doubles as a panic room in the case of hurricane or other disaster.

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Inside, the 4-bedroom, 6-bath home has 6, 880 square feet of living space, including dual master suites, theater room and gym.

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