Nature and EnvironmentLiving Planet: High in the skyTo play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoNature and EnvironmentCharlotta Lomas05/27/2016May 27, 2016We meet the pilot of the first solar-powered flight around the world, Norway faces an oil dilemma, and what's putting the world's most famous tourist sites at risk?https://p.dw.com/p/1IuOsAdvertisement