http://www.jamejamshid.com/images/ziggurat/127721118-ziggurat-2-.gif
Chogha Zanbil, Susa (the world's largest ziggurat)

From some thousands years ago in Susa:

http://www.unesco.org/culture/heritage/tangible/iran/images/3dvue.jpg

To some hundreds years ago in Birjand:

http://i-cias.com/e.o/ill/birjand02.jpg

And now in a huge ziggurat in Tehran:

http://www.pastoo.com/adv/netower/pics/generalpics/gallery/bigpicA.jpg

http://www.pastoo.com/photos/realestate/3-3-1-0.jpg

http://www.pastoo.com/adv/netower/pics/generalpics/gallery/01.jpg

http://www.pastoo.com/adv/netower/pics/generalpics/gallery/02.jpg

http://www.pastoo.com/adv/netower/pics/generalpics/gallery/03.jpg

http://www.pastoo.com/adv/netower/pics/generalpics/gallery/04.jpg

http://www.pastoo.com/adv/netower/pics/generalpics/gallery/05.jpg

http://www.pastoo.com/adv/netower/pics/generalpics/gallery/06.jpg

http://www.pastoo.com/adv/netower/pic07.htm

http://www.pastoo.com/adv/netower/pics/generalpics/gallery/bigpicB.jpg

Interesting design, but I don't like the colours.. those maroon stripes make it look weirder.

I believe the newest world's largest ziggurat will be Dubai Mountain City. (http://www.skyscrapercity.com/showthread.php?t=156839)