Sillustani pre-Incan burial ground, on the shores of Lake Umayo near Puno, Peru, South America

Girl climbing a lookout tower on the floating islands of the Urus on Lake Titicaca, constructed by the totora reeds growing there, Puno, Peru, South America

Burial towers called chullpas, of the Aymara people from the Colla culture above Lake Umayo near Puno, conquered by the Incas in the 15th Century and reused, Puno, Peru, South America

Burial towers called chullpas, of the Aymara people from the Colla culture above Lake Umayo near Puno, conquered by the Incas in the 15th Century and reused, Puno, Peru, South America

"Puno Lighthouse at the harbour on Lake Titicaca, Puno, Peru, South America"