Finding balance is the key to a fulfilling and healthy lifestyle. Choose The Arch when you're looking for the ideal Active Adult community. Discover the perfect setting in one of Watermark's most desirable senior living communities. You'll craft how to spend your days without the hassles of home ownership and maintenance. Located near Washington, D.C., you're only minutes from some of the nation's best dining, culture, shopping, and arts. This is where life meets lifestyle.