Three of the four desert ecosystems found in the United States — the Mojave Desert, the Great Basin Desert, and the Sonoran Desert — meet in Lake Mead NRA.
Great Britain | Great Depression | Alexander the Great | United Kingdom of Great Britain and Ireland | Kingdom of Great Britain | Great Western Railway | Mojave Desert | Great Yarmouth | Peter the Great | Great Lakes | Frederick the Great | The Great Gatsby | Great Fire of London | Amazon Basin | George II of Great Britain | Catherine the Great | Great Central Railway | Great Plains | Great Barrier Reef | Parliament of Great Britain | Alfred the Great | Great Falls, Montana | Great Eastern Railway | Great Expectations | Sonoran Desert | Anne, Queen of Great Britain | Great Wall of China | Great Britain national rugby league team | Order of St. Gregory the Great | Great Purge |
Other areas with geoglyphs include Megaliths in the Urals, South Australia (Marree Man, which is not ancient, rather a modern work of art, with mysterious origins), Western Australia and parts of the Great Basin Desert in the southwestern United States.