Ansel Adams' images of national parks and oil derricks from the 30s and 40s are a powerful reminder of the beauty and fragility of the US's natural landscapes, writes Cath Pound. Ansel Adams is one of ...

"What is striking about this image of an oak tree in the middle of a snow storm in Yosemite in 1948 is how elegantly Adams caught the snow accumulation on the branches. Adams not only saw a tree that ...

For more than 150 years, visitors have taken hundreds of millions of photographs of Yosemite National Park. But many of the park’s most iconic images — timeless, internationally famous shots of Half ...