Eco-minded art collective invokes the call of nature

Outdoor book installation in Belgium offers reading material in open air

An illusory mountainscape installation 'invisibly cast' in draped plastic

A road trip to California's rugged central coast

Artist and Tree Activist Gillian Ware on preserving and respecting the arboreal world

German artist creates gravity-defying land art installations

Land art meets architecture in this massive, organic beachfront installation