The photographs used in this treasure hunt are under a creative commons license.
They can be found in the following links:
http://pixabay.com/en/centaur-horse-male-man-mythology-154318/
http://www.flickr.com/photos/paullew/462995980/sizes/m/in/photostream/
http://commons.wikimedia.org/wiki/File:Bell-Krater_with_(A)_the_Centaur_Chiron_Accompanied_by_a_Satyr_and_(B)_Two_Youths_LACMA_50.8.40_(1_of_2).jpg
http://en.wikipedia.org/wiki/File:Sandro_Botticelli_-_La_nascita_di_Venere_-_Google_Art_Project_-_edited.jpg
http://pixabay.com/en/symbol-shield-gold-coat-arms-47545/
This Treasure Hunt has been created with the software Ardora. You can download it at: http://www.webardora.net