Ian Brown stand up paddle surfs challenging whitewater below Great Falls of the Potomac River, border of Maryland and Virginia, United States of America, North America

20 24 years young adult young men one person people color image horizontal outdoors day potomac river river flowing water water travel travel destinations usa north america maryland one young man only only men nature paddleboard leisure activity recreational pursuit water sport sport surfing surfboard skill balance rock formation rock life jacket safety protection helmet oar young man man men male males young adults adult adults person travel destination tourist destination tourist destinations rocks rock formations rivers outdoor outside one person only 1 person 1 person only daytime