It's not just humans who don't like to be put into confined spaces. Freedom is felt even by the animal spirit.
Check out the reactions of these six animals that are released from captivity for the first time in their lives.
Circus Lion Freed From Cage
Lab Research Dogs See Sun and Grass For The First Time In Their Lives
Killer Whale Freed After 43 Years In Captivity
Chimpanzees Released After 30 Years Of Medical Testing
Raju The Elephant Freed After Spending 50 Years In Shackles
A Rare Siberian Tiger Released In Jungle After Being Rescued By IFAW