Vágatunnilin
The Vágatunnilin is a 4,940 metres long undersea road tunnel in the Faroe Islands. It goes under Vestmannasund strait and connects the two islands of Streymoy and Vágar. The tunnel was the first sub-sea tunnel in the Faroe Islands, and connects the capital of Tórshavn on Streymoy with Vágar Airport on Vágar.