![Keeper Thomas Doerflein, right, plays with polar bear cub Knut in his outdoor enclosure in the Berlin Zoo, Thursday, July 5, 2007. According to the Zoo, Ilja and Vincent Arends from Rotterdam Keeper Thomas Doerflein, right, plays with polar bear cub Knut in his outdoor enclosure in the Berlin Zoo, Thursday, July 5, 2007. According to the Zoo, Ilja and Vincent Arends from Rotterdam](https://c8.alamy.com/comp/2PBBXK4/keeper-thomas-doerflein-right-plays-with-polar-bear-cub-knut-in-his-outdoor-enclosure-in-the-berlin-zoo-thursday-july-5-2007-according-to-the-zoo-ilja-and-vincent-arends-from-rotterdam-in-the-netherlands-were-the-1-million-visitor-since-knut-were-presented-to-the-public-in-march-of-2007-ap-photofranka-bruns-2PBBXK4.jpg)
Keeper Thomas Doerflein, right, plays with polar bear cub Knut in his outdoor enclosure in the Berlin Zoo, Thursday, July 5, 2007. According to the Zoo, Ilja and Vincent Arends from Rotterdam
![Innocenza By Ilja Hurník - Performance Score Sheet Music For Piano (4 Hands) - Buy Print Music PA.H07717 | Sheet Music Plus Innocenza By Ilja Hurník - Performance Score Sheet Music For Piano (4 Hands) - Buy Print Music PA.H07717 | Sheet Music Plus](https://d29ci68ykuu27r.cloudfront.net/items/7491038/cover_images/cover-large_file.png)
Innocenza By Ilja Hurník - Performance Score Sheet Music For Piano (4 Hands) - Buy Print Music PA.H07717 | Sheet Music Plus
![Studanka: The Well By Ilja Hurnik - Softcover Sheet Music For Choral - Buy Print Music HL.8771519 | Sheet Music Plus Studanka: The Well By Ilja Hurnik - Softcover Sheet Music For Choral - Buy Print Music HL.8771519 | Sheet Music Plus](https://d29ci68ykuu27r.cloudfront.net/items/20692727/cover_images/cover-large_file.png)