The Perito Moreno Glacier in Patagonia's Los Glaciares National Park

A group of flamingoes in the Laguna Colorada, a salt lake nestled among the mountains of the Altiplano

The Iguaçu Falls, the largest waterfall system in the world, set on their namesake river along the border with Argentina

The dormant stratovolcano Parinacota overlooking Chungará Lake in Lauca National Park

A panorama of the Caribbean port city of Cartagena, with the Santa Cruz de Manga Islands in the background

The city of Riobamba overlooked by the summit of Chimborazo, the farthest point on the Earth's surface from its center

Kaieteur Falls, the world's most voluminous single-drop waterfall, situated on the Potaro River in the midst of the Amazon rainforest

The Saltos del Monday, situated on the Monday River in southeastern Paraguay

A landscape in the Huayhuash Cordillera of the Andes Mountains in the coastal Ancash Region

The Central Suriname Nature Reserve, viewed from a granite dome known as the Voltzberg

The historic colonial village of Colonia del Sacramento, founded by the Portuguese in 1680

The 2600 foot drop over the Auyantepui of Angel Falls, the highest uninterrupted waterfall in the world and the centerpiece of Canaima National Park