Peru
by Caitriona Foley
1. New node
2. Culture
2.1. food
2.1.1. guinea pig
3. Geography
3.1. South America
3.2. Andes
3.2.1. Altitude
3.2.2. Incas
4. History
4.1. Lost city
4.1.1. Machu Picchu
2.1.1. guinea pig
3.2.1. Altitude
3.2.2. Incas
4.1.1. Machu Picchu