The Maras Salt Mines, located in the Sacred Valley near Cusco, have been producing salt for over 500 years. With more than 3,000 ponds owned by local families, this unique site offers a glimpse into ancient salt production methods. Visitors can take a tour to learn about the history and witness the stunning beauty of the salt ponds, making it a must-visit destination in Cusco for those looking for a one-of-a-kind experience.