this is the brittany coast, not far from lorient.lutely glorious. and green, especially on a beautiful day like today. if i can find it, there is somewhere i want to show you. many visitors to france will have tried crepes, the original french street food, but did you know they actually haill from brittany? hailfrom brittany? this looks like it! so, which is the best crepe to order, do you think? so, the crepe she is making me is actually a kind called a galette and while you might be more used to having yours with chocolate spread or a screen, these bone fight local ones are usually savoury and each province makes its own specialty. ok, so, basically, a galette is a savoury version of a crepe , and the galette is definitely what you want to go for if you come to this part of brittany. it looks pretty good. we are hopping to the other side at the atlantic night to meet some of the giants of the natural world. california's redwood trees are the tallest living things on earth and amongst the oldest, too. but they are far from invulnera

this is the brittany coast, not far from lorient.oday. but we will find it here somewhere. many visitors to france will have tried crepes. they actually help from brittany. does mchale. which is the best one to order do you think? she is making me a gullet which you might use to having them with chocolate spread ice cream, these local vines are usually savoury. each province makes its own speciality. 0k, ok, so basically, a galette is a savoury version ok, so basically, a galette is a savoury version of a crepe. that's what you want to go for if you come to this part of brittany. we are hopping to the other side of that they dig now to meet some of the giants of the natural world. california's redwood trees of the tallest living things on earth. and among the oldest, too. they are five men vulnerable. mike has been to this area to find out climate change is causing danger for the species. here in western california, there are complex beings that have had for over a millennium. redwood trees have become an icon of the state. but some

here, in lorient, just across the peninsula from the landing beaches, there is this, the keroman submarinethe result is, years later, it's almost impossible to destroy. so, after a long time spent scratching their heads and wondering quite what to do with this behemoth on their doorstep, the city of lorient decided to put it to rather a different use. some of the site is already used by sailing clubs and people come here for guided tours at weekends, but this spring, a company called hydrophone moved into one of the submarine bays here and turned it into a studio space and a concert hall, though it's virtually impossible to remove the history. that's impressive. that's a door. that's a door?! a door, yes. a big door. has there been any controversy or sensitivity around using this space for a modern purpose? in the past, these fortifications held too many traumatic memories for them to be put to use in this way. but there is a new generation in charge now who have a different relationship with the wall. oh, wow! look at this. and this is the concert hall. yeah. i think it's lovely that this