This roundabout is the only one of its kind.
Travellers venturing to the Faroe Islands might be taken aback to discover the world’s first underwater roundabout during their visit.
The roundabout sits within the Eysturoy Tunnel, which was inaugurated four years ago in December 2020 and has significantly reduced journey times between the different islands in the archipelago.
Whilst positioned roughly midway between Scotland and Iceland, the Faroe Islands form part of the Kingdom of Denmark, though they’ve enjoyed self-governance since 1948.
The islands’ position means that unpredictable weather conditions can pose challenges for travel, prompting the development of an extensive tunnel network – 17 on land and four beneath the sea, with the deepest point sitting 187m (613ft) below sea level.
The Eysturoy Tunnel and its roundabout are thought to have slashed journey times from the capital, Torshavn, to the village of Runavik from an hour and 14 minutes down to a mere 16 minutes, reports the Express.
The Faroe Islands comprise 17 populated islands alongside numerous smaller islets and reefs.
Speaking about the tunnel network, Súsanna Sørensen, marketing manager of Visit Faroe Islands, remarked: “Though we are 18 islands, we often joke that we defy the fact that we are islands (thanks to the tunnels).”
Whilst the prospect of navigating an undersea tunnel in the Northern Atlantic might seem daunting, the tunnels were designed with precisely this concern in mind.
Teitur Samuelsen, chief executive of Eystur-og Sandoyartunlar, the firm running the tunnels, said: “The tunnels are designed by the world’s leading engineers and geologists, so safety with regards to the Atlantic above is not an issue.”
According to CNN, the Eysturoy Tunnel is “magical” to navigate, with the roundabout appearing so dramatic that its colours have drawn comparisons to the Northern lights, or even jellyfish.
And it’s not only this tunnel that boasts visual appeal – artwork and installations feature in several of the other tunnels as well.
Take the Sandoy Tunnel, for instance, which links the islands of Streymoy and Sandoy. It’s adorned with glow-in-the-dark totems, paying tribute to figures from Faroese folklore.
Speaking about the choice to invest in embellishing these tunnels, Teitur Samuelsen remarked: “We have a lot of good art in the Faroes, and we’d like to support our artists. In addition, it breaks up the monotony in a long, dark tunnel, so it’s good for driving safety.”

