High on the Altiplano of Bolivia, at an altitude of 3,800 meters, stands Tiwanaku — a city that flourished between 500 and 1000 CE as the capital of an emp
Choose your own path through ancient archaeological mysteries with our interactive story experiences. Each story presents multiple perspectives — mainstream, alternative, and speculative — letting you explore the evidence and reach your own conclusions about ancient civilizations. Navigate branching narratives that weave together archaeological findings, geological data, and competing theories into engaging investigative journeys. Our stories cover topics ranging from the water erosion debate around the Great Sphinx to underwater discoveries near Bimini and the enigmatic engineering of South American megalithic walls.
High on the Altiplano of Bolivia, at an altitude of 3,800 meters, stands Tiwanaku — a city that flourished between 500 and 1000 CE as the capital of an empire spanning modern Bolivia, Peru, and Chile. At its heart stands the Gateway of the Sun, a single block of andesite weighing approximately ten tons, carved with an intricate frieze depicting a central figure holding two staffs, surrounded by 48 winged attendants. Archaeoastronomers have argued that the frieze encodes a sophisticated solar and lunar calendar system — one that tracks solstices, equinoxes, and eclipse cycles with remarkable precision. The Akapana pyramid and the Puma Punku complex nearby feature stones cut with such geometric regularity that they appear machined. Tiwanaku was the administrative and spiritual center of a civilization that engineered raised-field agriculture capable of feeding millions at extreme altitude, yet its origins and the meaning of its monumental iconography remain subjects of intense scholarly debate.
This interactive archaeological story lets you choose your path through competing perspectives on ancient mysteries. Navigate branching narratives that present mainstream archaeological interpretations alongside alternative hypotheses, examining the evidence from multiple angles. Each choice leads to deeper exploration of the archaeological record, geological data, and scholarly debate surrounding this ancient enigma.