[[File:AC Origins Pyramids of Giza.jpg|thumb|right|250px|The pyramids at [[Giza]].]]
A '''pyramid''' is a type of structure with sloped, triangular sides that converge to a point at the top.
The most famous pyramids are the ancient [[Egypt]]ian [[Egyptian pyramid|pyramids]], but the concept of the structure is global.
The [[Isu]] created a device known as the [[Pyramid (Isu)|Pyramid]]. After their downfall, the device ended up in the hands of the followers of [[Pythagoras]], until it was stolen by the [[Cult of Kosmos]], and taken to their [[Sanctuary of Kosmos|lair]] beneath the [[Sanctuary of Delphi]] in [[Phokis]], [[Greece]].<ref>《[[刺客信条：奥德赛]]》</ref>
Other remarkable pyramids are the [[Pyramid of Cestius]] in [[Rome]], [[Italy]],<ref>《[[刺客信条：兄弟会]]》</ref> and the [[Pyramidof Kukulkan]] in [[Chichen Itza]] on the [[YucatánPeninsula]].<ref>《[[刺客信条III：解放]]》</ref>