Holly Holden on Instagram: "Gravelly Point Park- such fun and so exciting to see the planes landing!✈️ This park is right off of the George Washington Parkway, on the Potomac River, overlooking the skyline of Washington DC, and is yards away from the runway at Reagan International Airport. I could spend all day here! The planes land within minutes of each other- simply a brilliant experience to witness from just below the belly of a massive jet. And, it is memorable for me as it is where Stuart