1987年に世界遺産に登録されたメキシコの「古代都市テオティワカン」
太陽のピラミッド、月のピラミッドで有名。
これは月のピラミッド。

("From the artist's Suimy post)":http://suimy.net/illust/single/36891

“Pre-Hispanic City of "Teotihuacán”;":http://en.wikipedia.org/wiki/Teotihuacan UNESCO designated it as "World Heritage Site":http://whc.unesco.org/en/list/414 in 1987.
The city is well known for "the Pyramid of the Sun":http://en.wikipedia.org/wiki/Pyramid_of_the_Sun and "Pyramid of the Moon.":http://en.wikipedia.org/wiki/Pyramid_of_the_Moon
(This is the Pyramid of the Moon.)

("From the artist's Suimy post)":http://suimy.net/illust/single/36891