The zoo announced the hatching of four critically endangered hatchlings born to the Zoo’s oldest residents: Female Mommy and male Abrazzo, who are both estimated to be around 100 years old.

Four critically endangered Western Santa Cruz Galapagos tortoise babies hatched at Philadelphia Zoo. Their parents are both estimated to be about 100 years old.

It's the first time the Pennsylvania zoo has welcomed Western Santa Cruz Galapagos tortoise hatchlings in over 150 years and the first time for Mommy, the hatchlings' mother and the zoo's oldest ...

Fonthill Castle on the 4th: filled with family fun, old-fashioned bicycles, kids games, and balloon animals. Fonthill Castle ...

Four critically endangered Western Santa Cruz Galapagos tortoise babies hatched at Philadelphia Zoo. Their parents are both estimated to be about 100 years old.

Four critically endangered Western Santa Cruz Galapagos tortoise babies hatched at Philadelphia Zoo. Their parents are both estimated to be about 100 years old.

Four critically endangered Western Santa Cruz Galapagos tortoise babies hatched at Philadelphia Zoo. Their parents are both estimated to be about 100 years old.

Four critically endangered Western Santa Cruz Galapagos tortoise babies hatched at Philadelphia Zoo. Their parents are both estimated to be about 100 years old.

Four critically endangered Western Santa Cruz Galapagos tortoise babies hatched at Philadelphia Zoo. Their parents are both estimated to be about 100 years old.