One of the two adult tigers, with a tranquilizer dart on its body, walks inside the Assam State Zoological cum Botanical Garden in Guwahati January 30, 2010. Two adult tigers on Saturday escaped from an enclosure at the Assam Zoo triggering panic among nearly 10,000 visitors, zoo officials said. Both the tigers were later tranquilized and taken to their cages, the officials added. REUTERS/Utpal Baruah (INDIA - Tags: ANIMALS IMAGES OF THE DAY)