8 votes Denmark and Germany now building the world's longest immersed tunnel Posted September 23, 2022 by skybrian Tags: denmark, germany, roads, railways, fehmarn belt fixed link, oceans, baltic sea, transport, infrastructure, engineering.civil, tunnels.undersea, author.jacopo prisco, source.cnn https://www.cnn.com/travel/article/fehmarnbelt-longest-immersed-tunnel-cmd/ Link information This data is scraped automatically and may be incorrect. Authors By Jacopo Prisco, CNN Word count 1135 words