Twinning up is nothing new. Cities do it, towns do it, and national parks do it too. But when a big name comes to town, it is big news.  This was certainly the case last November when the Wild Nephin National Park officially twinned up with a household name in the national park game. Yosemite National Park, with its famous and much-photographed granite domes, waterfalls and giant sequoia trees, is a big catch. A major feather in the cap of the National Parks and Wildlife Service (NPWS), the move to twin with one of North America’s most iconic parks will…