CNN  —  An ancient Peruvian city that was a thriving hub of trade more than 3,000 years ago has been unveiled by archaeologists. Peñico is located in the Huaura province, north of the capital Lima, according to the Ministry of Culture in a press release sent to CNN. In what was the official opening to the public, details of the site were unveiled last week following eight years of excavation and conservation. Experts believe Peñico, founded around 1800 BC, served as a strategic urban center,