Aquariums & Zoos

Atlanta Zoo - Pandas can keep you company all day long with Atlanta Zoo's Panda.Cam.
Cincinnati Zoo- The daily Home Safari, a Facebook live stream, typically airs around 3 p.m., lets you in on the happenings at the Cincinnati Zoo. 
Georgia Aquarium - Live feeds beluga whales, southern sea otters, African penguins & more
Houston Zoo - Enjoy a live look at animals who call the Houston Zoo home.
Monterey Bay Aquarium - Live cams of aviary, jelly fish, penguins ,kelp forest and more.
Mystic Aquarium - Enjoy a live stream of the penguins at Mystic Aquarium.
National Aquarium in Baltimore - A virtual tour of all of the aquarium's exhibits.
San Diego Zoo- Live cams and videos of the zoo's many animals.
Shedd Aquarium- The Shedd Aquarium in Chicago posts many entertaining videos of its inhabitants.
Libraries
Bodleian Library (University of Oxford) - The 400-year old library that was featured in the Harry Potter.
Library of Congress (Washington, D.C.)- a video by AARP that shows the majestic architect of the largest library in the world.
Library of Parliament (Otawa, Canada) - a video tour of a library that is so iconic it appears on Canada's ten dollar bill.
Monsueto Library ( University of Chicago) - A 360 ° video featuring the famous egg-shape reading room. 
New York Public Library -  A U.S. National Historic Landmark is one of the most beloved buildings in NYC. 
Seattle Public Library - a video tour of a stunning example of postmodern architecture.

Museums & Art Galleries

Google Arts & Culture-  Google Arts and Culture partnered with over 2,500 museums and galleries around the world to offer virtual tours of their spaces.
 
The Louvre- A virtual tour of the The Louvre in Paris, France.

New Britain Museum of American Art- Virtual access to digital galleries on eMuseum, as well as a series of informative lectures and guides.

Wadsworth Atheneum - Visit the museum's digital collection of objects found in its permanent collection.