（古埃及为埋葬法老修建的）金字塔
a group of ancient pyramid-shaped structures built in Egypt as tombs (= places to bury people) for the Pharaohs (= kings of Ancient Egypt)
We went on a sightseeing tour to the pyramids at Giza.
So when were the Pyramids built?
It's thought that the Sphinx is older than the Pyramids.
We joined the crowds lining up to see the pyramids.
The first in the series examines how the pyramids were built.
Astonishingly, this tree - or what is left of it - was already 1,000 years old when the Pyramids were built.
See also: pyramid