I looks reasonably OK, as we've come to expect - but it sounds absolutely terrible: Ewan McGregor is talking in voiceover throughout this trailer, I think, but they've trowelled on so much music that all you can hear is a mush of noise. I hope they get a proper sound editor for the actual series.
If you have wanderlust, our five movie and TV picks will take you on a journey to the south of France, to the backroads of South America, and to the Great Pyramids in Egypt.