In which country would you find the Salar de Uyuni salt flat?

In which country would you find Abu Simbel? In which country would you find the Valley of the Kings? In which country would you find the Great Sphinx of Giza? In which country would you find the Maasai Mara? In which country would you find Tikal? In which country would you find Banff National Park? In which country would you find the CN Tower? In which country would you find the Kremlin?