National Geographic Magazine Publication

A photo I took in Zambia, Africa, has been published as a double page spread in the Spanish National Geographic Magazine this month.
This would have to be an ultimate amateur photography goal, one that I certainly never expected!

Title of publication: Viajes National Geographic
Issue number: 231
Publication date: June+ website http://www.nationalgeographic.com.es/viajes/
Title of article: Zambia
Publisher: RBA Revistas, S.L.
Print run: 50.000
Image size: Double Page
Language: Spanish
Territorial distribution: Spain
Where the image(s) will feature (e.g. front cover, inside): Inside
Rights: no royalty-free, non-exclusivity, only one month use.

Below is the published image (including the wording) as it appears in the magazine, and my photo.