The discovery in Lima, Peru, described in your text, is a significant archaeological find that sheds light on the ancient history of the region. Here are some key points based on the information provided:

1. Discovery Context The discovery occurred during routine excavation work for a natural gas pipeline on the outskirts of Lima. Carlos Lalangui, a worker with Cálidda, spotted fragments of a human skull about 12 inches below the surface.

2. Archaeological Find: Upon notifying his supervisor, archaeologists were brought in to investigate further. Over the course of about a week, they uncovered the remains of 21 individuals, including eight children. These individuals are estimated to have lived between 600 to 800 years ago.

3. Burial Style: The bodies were buried in a classic pre-Columbian Peruvian style. This typically involved placing the bodies in a sitting fetal position, wrapped in textiles, and surrounded by ceramic vessels, plates, pots, and figurines.

4.Notable Finds: Among the discoveries was an adult thought to be a warrior, buried horizontally on reeds with a star-shaped stone mace. Nearby, the remains of a 2-year-old were also found.

5. **Historical Significance**: The find underscores the rich archaeological heritage of Lima, a city known for its extensive history and numerous archaeological sites. This discovery provides further insights into the cultural practices and lifestyles of ancient Peruvian civilizations.

Overall, discoveries like these highlight the continuous interaction between modern development and ancient history in cities like Lima, where millennia-old remains and artifacts can still be found just beneath the surface.