The ancient ruins of Machu Picchu can be found in Peru. This archaeological site is located in the Andes Mountains and was built by the Inca civilization in the 15th century. Machu Picchu is renowned for its stunning architecture and breathtaking scenery, attracting tourists and historians alike. It is designated as a UNESCO World Heritage Site and offers insight into Incan engineering, agriculture, and culture. Its remote location and historical significance make it one of the most famous and important archaeological sites in the world.