Uros Island, Lake Titicaca, peru, South America. These islands are built on a dense totora vegetation, which with the passage of time interweave their roots forming a natural layer called Killi. January 2018 | usage worldwide

- Image ID: P8T6EN
Uros Island, Lake Titicaca, peru, South America. These islands are built on a dense totora vegetation, which with the passage of time interweave their roots forming a natural layer called Killi. January 2018 | usage worldwide
dpa picture alliance / Alamy Stock Photo
Image ID: P8T6EN