Oman today_ The ancient cities of Loma in Colombia, located in the Amazon rainforest region, have recently been discovered using LIDAR technology. These cities include temples, paved streets, and advanced water systems, indicating the existence of sophisticated civilizations in that era. This discovery could provide new insights into the social and economic structures of ancient societies in Colombia and the Amazon. However, due to their remote location and the natural and human threats they face, protecting these sites is a major challenge. This discovery offers an opportunity to gain a deeper understanding of the history and indigenous cultures of the Americas.