![Machu Picchu - Peru [Multiple Languages] B08P7YB8GT Book Cover](https://static.thriftbooks.com/general/noimage-big_e3ec8833.jpg)
Machu Picchu is an Incan citadel set high in the Andes Mountains in Peru, above the Urubamba River valley. Built in the 15th century and later abandoned, it's renowned for its sophisticated dry-stone walls that fuse huge blocks without the use of mortar, intriguing buildings...