What are the tallest mountains in the Western Hemisphere?

Name the largest nation in South America. It speaks Portuguese.

What city is home to Christ the Redeemer?

What modern, interior city is the capital of Brazil?

What country, named for silver, is famous for these falls?

What Andean nation, home to the poet Pablo Neruda, has its capital at Santiago? Here's the Atacama Desert, high in the mountains.

What ancient civilization built Machu Pichu high in the Andes?

What European nation sent Pizarro, who conquered the Inca?

What nation controls the Galapagos islands, where Darwin developed his theory of evolution?