Which highland region in North America is home to the Grand Canyon?

Which city is located on the Tibetan Plateau? Which city is located on the Colorado Plateau? Which plateau in North America is known for its unique rock formations and is a popular destination for hiking and camp… What is the world's largest plateau? What is the name of the highland region in southern Africa that includes the mountains of Lesotho? Which South American country is home to the Campos Gerais highland region? Which plateau is home to the city of Kunming in China? The Ethiopian Highlands were uplifted along which major geological feature?