Ziggurat. Apologies for the grave-digging but I was never able to solve this one and I really liked the Numeral treatment. Luckily it was linked in answer to another request and so I felt duty bound to resurrect this request. Better late than never! :-)
No hay ningún problema con el "grave-digging", todos los "requests" están ahí para ser resueltos...

Fuso orario: CEST. Ora sono le 12:58