Tierradentro - Credit: Wikimedia Commons
Tierradentro - Credit: Wikimedia Commons
Tierradentro (meaning "Underground" in Spanish for their well-known tombs) is one of the ancient Pre-Columbian cultures of Colombia. It started to flourish around 200 BC in the mountains of southwest Colombia, and continued into the 17th century. The Tierradentro culture is particularly well known for its dense collection of elaborate pre-Columbian hypogea. Read more on Wikipedia
Source: en.wikipedia.org