'Elephant Passage' Debuts At Denver Zoo

(credit: CBS)

Denver Zoo's New 'Elephant Passage'

(credit: CBS)

Denver Zoo's New 'Elephant Passage'

(credit: CBS)

Denver Zoo's New 'Elephant Passage'

(credit: CBS)

Denver Zoo's New 'Elephant Passage'

(credit: CBS)

Denver Zoo's New 'Elephant Passage'

(credit: CBS)

Denver Zoo's New 'Elephant Passage'

(credit: CBS)

Denver Zoo's New 'Elephant Passage'

(credit: CBS)

Denver Zoo's New 'Elephant Passage'

(credit: CBS)

Denver Zoo's New 'Elephant Passage'

(credit: CBS)

Denver Zoo's New 'Elephant Passage'

(credit: CBS)

Denver Zoo's New 'Elephant Passage'

(credit: CBS)

Denver Zoo's New 'Elephant Passage'

(credit: CBS)

Denver Zoo's New 'Elephant Passage'

(credit: CBS)

Denver Zoo's New 'Elephant Passage'

(credit: CBS)

Denver Zoo's New 'Elephant Passage'

(credit: CBS)

Denver Zoo's New 'Elephant Passage'

(credit: CBS)

Denver Zoo's New 'Elephant Passage'

(credit: CBS)

Denver Zoo's New 'Elephant Passage'

(credit: CBS)

Denver Zoo's New 'Elephant Passage'

(credit: CBS)

Denver Zoo's New 'Elephant Passage'

(credit: CBS)

Denver Zoo's New 'Elephant Passage'

(credit: CBS)

Denver Zoo's New 'Elephant Passage'

(credit: CBS)

Denver Zoo's New 'Elephant Passage'

(credit: CBS)

Denver Zoo's New 'Elephant Passage'

(credit: CBS)

Denver Zoo's New 'Elephant Passage'

(credit: CBS)

Denver Zoo's New 'Elephant Passage'

(credit: CBS)

Denver Zoo's New 'Elephant Passage'

(credit: CBS)

Denver Zoo's New 'Elephant Passage'

(credit: CBS)

Denver Zoo's New 'Elephant Passage'

(credit: CBS)

Denver Zoo's New 'Elephant Passage'

(credit: CBS)

Denver Zoo's New 'Elephant Passage'

(credit: CBS)

Denver Zoo's New 'Elephant Passage'

(credit: CBS)

Denver Zoo's New 'Elephant Passage'

(credit: CBS)

Denver Zoo's New 'Elephant Passage'

(credit: CBS)

Denver Zoo's New 'Elephant Passage'

(credit: CBS)

Denver Zoo's New 'Elephant Passage'

(credit: CBS)

Denver Zoo's New 'Elephant Passage'

Toyota Elephant Passage at the Denver Zoo (credit: CBS)

Denver Zoo's New 'Elephant Passage'

(credit: CBS)

Denver Zoo's New 'Elephant Passage'

(credit: CBS)

Denver Zoo's New 'Elephant Passage'

(credit: CBS)

Denver Zoo's New 'Elephant Passage'

(credit: CBS)

Denver Zoo's New 'Elephant Passage'

(credit: CBS)

Denver Zoo's New 'Elephant Passage'

(credit: CBS)

Denver Zoo's New 'Elephant Passage'

(credit: CBS)