Volunteer tour guide Ng Likbo introduces the former site of a dock near Whampoa Garden in Kowloon City District, Hong Kong, where a ship has been transformed into a shopping mall. From around 13 years ago, it has been routine work of the retiree and volunteer tour guide to lead citizens and tourists to walk along the streets and alleys …
If you’ve never visited the Smithsonian’s Air and Space Museum Udvar-Hazy Center in Chantilly, Virginia, you won’t fully comprehend the sheer cavernousness of the space. In lieu of the normal 90-minute guided group tour, the Smithsonian decided on a relatively simple technological solution: It placed 65-inch monitors at the center’s three most popular locations—the SR-71 Blackbird spy plane, the B-29 …