The 10 Coolest Places to Go in 2018

Pedra Furada is an important collection of over 800 archaeological sites in the state of Piauí, Brazil. These include hundreds of rock paintings dating from circa 11,000 years ago. Charcoal from very ancient fires and stone shards that may be interpreted as tools suggest the possibility of a human presence prior to the arrival of Clovis people in North America.