On This Day - July 24 Jul 24, 2024 4:14:33 GMT -6 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by NerdiestKen on Jul 24, 2024 4:14:33 GMT -6 On this day in 1911, American historian encounters Machu Picchu ruinswww.history.com/this-day-in-history/machu-picchu-discovered