Gallery 0 Results Reset search Close At over 12 000 feet above sea level, on the border of Peru and Boliva, Lake Titicaca Ramsar Site is the highest large navigable lake in the world. Paul Steyn The sacred wetland that has provided food, water and transport to the generations of humans, is now struggling with a massive pollution problem. Paul Steyn Flamingos enjoying the solitude of the highlands in Laguna del Negro Francisco Ramsar Site, Parque Nacional Nevado de Tres Cruces, Chile. Vicente Weippert