BroadwayHD, a streaming service where you can watch Broadway performances. currently has a free seven-day trial Broadwayhd.com
Lunch doodles w/ Mo Willems via Kennedy Center
Museums and other sites that have virtual tours and lots of video presentations:
BBC Earth bbceearth.com
Stuck at Home? These 12 Famous Museums Offer Virtual Tours You Can Take on Your Couch (Video)
National Gallery of Art
The most binge-worthy Lonely Planet travel videos
Live Webcams and virtual tours: