Kayaks at Quilotoa, a water-filled caldera and the most western volcano in the Ecuadorian Andes, Ecuador, South America

Lago Quilotoa, caldera lake in extinct volcano in central highlands of Andes, Ecuador, South America

Quilotoa Loop, volcanic crater lake, Ecuador, South America

Portrait of Jefferson Herrera with his Alpaca, Quilotoa Lake, Cotopaxi Province, Ecuador

Quilotoa Lake, Cotopaxi Province, Ecuador

Portrait of Jefferson Herrera with his Alpaca, Quilotoa Lake, Cotopaxi Province, Ecuador

Quilotoa Lake, Cotopaxi Province, Ecuador

Lake Quilotoa at sunset, Cotopaxi Province, Ecuador, South America

Lake Quilotoa, Cotopaxi Province, Ecuador, South America

Lake Quilotoa, Cotopaxi Province, Ecuador, South America

Native people and tourists visit the Laguna de Quilotoa crater lake near Latacunga, Ecuador, South America

Native people visit the Laguna de Quilotoa crater lake near Latacunga, Ecuador, South America

Crater lake Quilotoa near Zumbahua, Ecuador, South America

Mules on the way to the lagoon, Laguna Quilotoa, Cotopaxi Province, Ecuador, South America

Kayak tour on lake-filled Quilotoa caldera, Laguna Quilotoa, Cotopaxi Province, Ecuador, South America

View Of A Lagoon With Green Water, Quilotoa, Cotopaxi, Ecuador