The megalithic Andean architecture in Peru's Sacred Valley is believed to be older than the Inca civilization, according to experts. More than 4,000 years old, these ancient structures are puzzling archaeologists as they predate the rise of the Inca civilization. The Inca civilization, known for its advanced construction techniques, did not exist until around 1200 AD. However, the megalithic architecture found in the Sacred Valley is estimated to be at least 6,000 years old.

The megalithic structures in the Sacred Valley are characterized by huge stones meticulously carved and fitted together without the use of mortar.

These techniques surpassed anything the Incas were capable of. The stones used for these structures weigh several tons, yet they were transported from distant quarries and precisely carved and aligned to create intricate architectural designs. The precision of the craftsmanship indicates a high level of knowledge and skill that is still not fully understood by researchers.

Additionally, the megalithic structures mirror certain astronomical alignments and geographical features, leading to the belief that they were constructed for religious or ceremonial purposes. Furthermore, the sheer size and complexity of these structures suggest that they were likely built by a highly organized society capable of mobilizing a large workforce.

The discovery of these older architectural wonders challenges the widely held belief that the Inca civilization was responsible for the most advanced and impressive structures in the region. It opens up further questions about the ancient history and civilizations that thrived in Peru before the rise of the Inca empire. Archaeologists continue to study and analyze these megalithic structures in order to unravel the mysteries of their construction and the societies that built them.