华盛顿的National Harbor Ferris wheel，俯瞰滨水码头波托马茨河和城市天际线 免版税库存图片 华盛顿的National Harbor Ferris wheel，俯瞰滨水码头波托马茨河和城市天际线
Pier on the potomac river waterfront in old town alexandria virginia tourist spot 免版税库存图片 pier on the potomac river waterfront in old town alexandria virginia tourist spot
