
TripAdvisor top zoos: 5. Singapore Zoo —
Number five on TripAdvisor's list of top world zoos, Singapore Zoo gets visitors close to a variety of animals.

4. St. Louis Zoo (St. Louis) —
Zebras, giraffes and tigers are featured at the St. Louis Zoo -- #4 on the TripAdvisor list of top world zoos -- which says it receives 3 million visitors annually.

3. Loro Parque (Spain) —
In Puerto de la Cruz on the Spanish resort island of Tenerife, Loro Parque (#3 on the top zoos list) has been home to killer whales.

2. San Diego Zoo (California) —
Giant pandas are one of the chief attractions at the San Diego Zoo, which TripAdvisor readers named the #2 zoo in the world. The zoo also recently welcomed a newborn baby gorilla.

1. Henry Doorly Zoo (Nebraska) —
Omaha's Henry Doorly Zoo claims TripAdvisor's top spot among zoos. It also claims to have the world's largest indoor desert, recreating Australian, African and North American landscapes beneath its 13-story-tall glass dome.

Top aquariums: 5. Ripley's Aquarium of the Smokies —
Number five on the TripAdvisor list of world aquariums, Ripley's Aquarium of the Smokies in Gatlinburg, Tennessee, features a 340-foot-long moving walkway beneath a lagoon containing turtles, stingrays and sharks.

4. Tennessee Aquarium (Chattanooga) —
Two Tennessee aquariums among the world's top five? TripAdvisor users say so, picking the Tennessee Aquarium in Chattanooga as number four overall.

3. Georgia Aquarium (Atlanta) —
Atlanta's Georgia Aquarium (#3 overall) features whale sharks and beluga whales.

2. Oceanario de Lisboa (Lisbon) —
Sea otters, sharks, penguins and octopuses can be seen at the Oceanario de Lisboa in Lisbon, Portugal, the second-ranked aquarium on the TripAdvisor list.

1. Monterey Bay Aquarium (California) —
TripAdvisor's top aquarium in the world, the Monterey Bay Aquarium features an array of exotic underwater creatures in its "Jellies Experience" attraction.



