Panoramic skyline views are one of the hallmarks of this DoubleTree by Hilton in the Crystal City neighborhood of Arlington, Virginia. For the best views, head to the hotel’s SkyDome Restaurant ...

Plans for the two buildings include rooftop terraces with views of the D.C. skyline, pools, fitness centers, co-working spaces, community rooms, dog-grooming stations and 24-hour concierge services.