Guiana Shield Guiana Shield The Guiana Shield is one of the three cratons of the South American Plate. It is a 1.7 billion-year-old Precambrian geological formation in northeast South America that forms a portion of the northern coast. The higher elevations on the shield are called the Guiana Highlands, which is where the table-like mountains called tepuis are found. The Guiana Highlands are also the source of some of the world's most spectacular waterfalls such as Angel Falls, Kaieteur Falls and Kuquenan Falls. The Guiana Shield underlies Guyana (previously British Guiana), Suriname (previously Dutch Guiana) and French Guiana (or Guyane), most of
Niagara Falls, from the American Side Niagara Falls, from the American Side Niagara Falls, from the American Side is a painting by the American artist Frederic Edwin Church (1826–1900). Completed in 1867, it is based on preliminary sketches made by the artist at Niagara Falls and on a sepia photograph. It is Church's largest painting. The painting is now in the collection of the Scottish National Gallery. Church was a leading member of the Hudson River School of painters. The painting depicts the view from the east side of Niagara Falls – the American side. In the spray of the waterfall a rainbow is visible. The