Commanding the pinnacle of a prime Upper West Side corner, Penthouse E at 203 West 90th Street is a rare and remarkable three-bedroom, three-bathroom duplex that redefines elevated city living. Bathed in natural light from three exposures and framed by open sky views, this exceptional residence pairs refined interiors with a truly extraordinary outdoor experience. Encompassing approximately 1,587 square feet of meticulously designed living space, the home unfolds across seven elegant rooms, seamlessly blending comfort, functionality, and architectural charm. A gracious entry foyer introduces a thoughtfully designed mudroom before opening into the living room, where dramatic floor-to-ceiling windows create an immediate sense of scale and light. Classic pre-war details, including crown moldings, soaring ceilings, and rich oak floors with custom inlays, are beautifully balanced with modern upgrades throughout. The corner dining area, both intimate and sophisticated, features built-in seating with storage perfectly positioned adjacent to the chef's kitchen. Designed for both everyday living and entertainment, the kitchen is outfitted with premium appliances, including a Sub-Zero refrigerator, Fisher & Paykel dishwasher, Samsung five-burner range, and Whirlpool microwave. Polished granite countertops and custom oak cabinetry complete the space with timeless elegance. The lower level offers two generously sized bedrooms, including one with an en-suite bath, along with two impeccably finished bathrooms and a conveniently located in-unit full-size washer and dryer. Ascending to the upper level reveals a serene primary suite-an airy, private retreat illuminated by dual skylights, complemented by ample custom closets and a beautifully appointed en-suite bath. A flexible open landing serves as a refined home office, leading to what is undeniably the defining feature of this exceptional home: A spectacular private terrace spanning just over 800 square feet, offering a rare and luxurious extension of the living space. Elevated above the surrounding cityscape, this expansive outdoor oasis is thoughtfully designed with lush landscaping, an automatic irrigation system, multiple seating areas, and a bespoke bar, creating an unparalleled setting for entertaining or quiet retreat. From sun-drenched afternoons to starlit evenings, this terrace delivers a lifestyle experience seldom found in Manhattan. Residents of The Manhattan Tower Condominium enjoy the convenience of full-service living, including a 24-hour doorman, fitness center, live-in superintendent, and dedicated staff. There is an assessment for $391.23 through August 2028. Perfectly positioned between Central Park and Riverside Park, this pet-friendly building sits on a picturesque tree-lined street in the heart of the Upper West Side. Moments from world-class dining, boutique shopping, cultural institutions, and multiple subway lines, this extraordinary penthouse represents a rare opportunity to own a truly distinctive home where indoor sophistication meets exceptional outdoor living..