PRINCE GEORGE'S COUNTY, MD — The Potomac Winter Poker Open will return to MGM National Harbor Feb. 5-17. The region’s preeminent poker tournament will offer 13 days of events and major winnings.

But MGM National Harbor offers more than just top-notch eateries. Travelers can catch a live performance in the 3,000-seat theater, admire the conservatory's themed floral arrangements or go for a ...