Road–Railway Bridge) over 巴拉那河 Mixed Bridge of Marabá over 托坎廷斯河 維丁, Bulgaria – 卡拉法特, Romania – 2013 single track 多瑙橋 to 羅馬尼亞 武里河 bridge, in 杜阿拉 – almost
人工合成不遠了. 中時新聞網. 2024-04-06 [2024-04-07]. (原始内容存档于2024-04-07). Romania and Bulgaria to join Schengen border-free zone by air and sea. BBC News. 28 December