Sporcle Quiz: US Zoos by Exhibit

So I was reading an article (see below) about the new polar bear exhibit being planned at Buffalo Zoo (don't worry - not another polar bear exhibit tirade), when I got to thinking.  Many zoos - especially the larger ones - have one or two exhibits that serve as their crown jewels, star attractions.  Some become famous - by name - throughout the zoo community.  Mention "Lied Jungle", most zookeepers know that you're talking about Omaha's Henry Doorly Zoo. 

Can You Identify the US Zoos by its Flagship Exhibits?

Zoo's Shortfall Prompts Revised Design of Polar Bear Exhibit