Sprawling 5-Bedroom Double Corner Residence with 4 Exposures, Light, Views & Flexible Living. Welcome to Residence 12BC at 514 West End Avenue, a rare and expansive 5-bedroom, 4-bathroom home that combines prewar elegance with modern ease. This sun-drenched, high-floor home offers four open exposures, exceptional natural light, and city views that create a sense of serenity throughout. Designed ...