to hurry up its delivery of military supplies. he warned that any delay would be a big mistake and there was no alternative to a ukrainian victory. and a former security guard at the uk embassy in berlin has been sentenced to 13 years in prison for spying for russia. you re watching bbc news. now it s time for the travel show. hello, and welcome to switzerland. i am in a town known for its gruyere cheese, which is delicious, and the international balloon festival held in the valley behind me every winter. let s start somewhere a little warmer. mexico city s ancient canal network was built by that aztecs. now it is a unesco heritage site, but one thing to do with a bit of a clean up. we went there to find out why. out here in the more remote areas of the wetlands, pollution is danger in one of mexico s most beloved animals. the strange looking axolotl. what is so special about these creatures? ican i can believe this is happening. i m about to hold. it s so smooth, it s so lo
well. these are one-way bogs shoes. one-wa , well. these are one-way bogs shoes. one-way, forward. what is all this made up of? it feels like we are working on a big sponge. it feels like we are working on a big sonue. . , feels like we are working on a big sonue. , , ., feels like we are working on a big sonue. . y ., ., feels like we are working on a big sonue. , y ., ., sponge. it is mostly made of moss, so this is the sponge. it is mostly made of moss, so this is the plant sponge. it is mostly made of moss, so this is the plant here. sponge. it is mostly made of moss, so this is the plant here. if - sponge. it is mostly made of moss, so this is the plant here. if you - so this is the plant here. if you take some of it, it is really like a sponge. it is rotting down there. it is becoming peat. ibis sponge. it is rotting down there. it is becoming peat. sponge. it is rotting down there. it is becoming peat. as you can see, it is becoming peat. as you can see, it is livina. i