The Most Popular Attractions in Philadelphia | Visit Philadelphia
https://www.visitphilly.com/articles/philadelphia/top-10-most-visited-attractions-in-philadelphia/
WebJul 8, 2019 · At the Philadelphia Zoo, visitors discover Zoo360, the world’s first system of see-through mesh trails that cross over pathways, connect habitats and encourage animals to travel and explore throughout the campus.Other wild highlights of America’s first zoo: Key Bank Big Cat Falls, PECO Primate Reserve and KidZooU, a wildlife academy of dynamic displays, rare breeds and hands-on experiences.
DA: 47 PA: 60 MOZ Rank: 28