Private Tour: Tiwanaku Archeological Site from La Paz. Uncover the ancient mysteries of the Tiwanaku, a vast archeological site on the shores of Lake Titicaca, on a private half-day tour from La Paz. Accompanied by an expert guide, visit the majestic pyramids and sacred temples of the site while enriching your knowledge of Tiwanaku civilization. Hear of the empire’s mysterious disappearance after thriving for a millennium, and enjoy the undivided attention of your guide on this private tour. Convenient round-trip transportation from your La Paz hotel is included and a morning or afternoon option is available. Book and Save 10%! Private Tour: Tiwanaku Archeological Site from La Paz.