Iceland is famous for its green technology, especially its geo-thermal heating and power generation, not to mention its tunnelling technology for road construction. Hats off! What’s more, some of its tunnelling technology is also adaptable to tunnelling in water. We can all learn a lot from its geo-engineers. Here’s a couple having a well-earned break.

Tunnelling Puffins Coming Up for Air in Borgárfjörður Eystri.