An aerial picture taken on May 28, 2019 shows the self-energy producing multihull "Energy Observer" sailing off the coast of the Swedish capital, Stockholm. The high-tech catamaran, part of a project aimed at finding new solutions in favour of energy transition, is on a trip around the world during six years -from 2017 to 2022- with 50 countries expected to be visited along the way. (Photo/Agencies)
A picture taken on May 28, 2019 shows the interior of the main cabin onboard the self-energy producing multihull "Energy Observer" as it sails off the coast of the Swedish capital, Stockholm. The high-tech catamaran, part of a project aimed at finding new solutions in favour of energy transition, is on a trip around the world during six years -from 2017 to 2022- with 50 countries expected to be visited along the way. (Photo/Agencies)
A picture taken on May 28, 2019 shows the self-energy producing multihull "Energy Observer" sailing off the coast of the Swedish capital, Stockholm. The high-tech catamaran, part of a project aimed at finding new solutions in favour of energy transition, is on a trip around the world during six years -from 2017 to 2022- with 50 countries expected to be visited along the way. (Photo/Agencies)
A picture taken on May 28, 2019 shows the self-energy producing multihull "Energy Observer" sailing off the coast of the Swedish capital, Stockholm. The high-tech catamaran, part of a project aimed at finding new solutions in favour of energy transition, is on a trip around the world during six years -from 2017 to 2022- with 50 countries expected to be visited along the way. (Photo/Agencies)