aerial video flying over the douro river at sunset, with a village in the background, in portugal - 杜羅河谷 個影片檔及 b 捲影像00:22
aerial images of a train passing over an old bridge next to the douro river in portugal - 杜羅河谷 個影片檔及 b 捲影像00:22大自然
porto, portugal. aerial view of the old city and promenade of the douro river. view of the city and bridges over the river - 杜羅河谷 個影片檔及 b 捲影像00:20
porto, portugal. aerial view of the old city and promenade of the douro river. view of the city and bridges over the river - 杜羅河谷 個影片檔及 b 捲影像00:08
porto, portugal. aerial view of the old city and promenade of the douro river. view of the city and bridges over the river - 杜羅河谷 個影片檔及 b 捲影像00:20
porto, portugal. aerial view of the old city and promenade of the douro river. view of the city and bridges over the river - 杜羅河谷 個影片檔及 b 捲影像00:15
