Philadelphia Zoo unveiling new 'ZooTopiaries'

PHILADELPHIA (WPVI) -- The Philadelphia Zoo will unveil its newest ZooTopiaries: Nature's Sculptures" on Tuesday.

This year's lineup features three designs. There is a bald eagle celebrating America's 250th birthday, a giant Galápagos tortoise honoring the zoo's famous resident "Mommy," and a playful mother-and-cub bear duo.

The larger than life plant sculptures are displayed throughout the zoo, blending art, nature and wildlife.