The world's most beautiful gardens are miracles of geoengineering

There are gardens and then there are carefully engineered masterpieces of plants, stones, and animals that fill acres of land with anthropogenic natural wonders. Humans don't always trash their ecosystems. Sometimes we reshape them into something amazing. Here are some of the most incredible examples of landscape… » 11/16/12 4:30pm 11/16/12 4:30pm