Brazilian archaeologists have discovered an ancient stone structure in the Amazon basin that is comparable to the England's Stonehenge. Composed of 127 large granite blocks placed in circular patterns in a field, the structure is thought to be an astrological observatory built around 2,000 years ago. Experts think the arrangement of the stones helped mark the winter solstice. Read more at BBC News(1).
Photo: AFP

1. http://news.bbc.co.uk/1/hi/world/americas/4767717.stm