The other millennium dome: how Wales's National Botanic Garden came back from the brink

Site had to be saved from closure after visitor slump in 00s but is now a thriving biodiversity success storyAmid the gentle hills of Carmarthenshire's Tywi valley, the domed glasshouse of the National Botanic Garden of Wales sparkles from miles away. Designed by Sir Norman Foster, when the garden opened in 2000 it was the largest single-span glasshouse in the world, set among 230 hectares (570 acres) of themed gardens and a nature reserve - but today, the most special part of the site is actually a modest hillside where Welsh black cattle graze.At this time of year, there is little to see in the organically managed pasture other than the cows. But in the autumn, this field boasts an astonishing 23 different species of colourful waxcap mushrooms - some of which are considered as endangered as the Siberian tiger or mountain gorilla. Continue reading...