• Whether you find them creepy or cool, these eight underground cities and tunnels are worth a visit. [Matador]
  • Discover five hotel brands and properties using digital technology to enhance the hospitality experience. [Overhead Bin]
  • Huffington Post Travel rounds up the U.S.’s most expensive airports to fly out of, based on factors such as ticket value, taxes, and other fees. [Huffington Post]

Got Radar? Follow us on Twitter @NatGeoTraveler and tag your favorite travel stories from the Web #ngtradar. Check back in the morning for our daily roundup.

Photo: Dan Fenstermacher/My Shot

Comments

  1. Kenny R
    NY
    December 17, 2011, 12:41 am

    These are some really cool posts. Whats your motivation for your post ideas? Again great job!

    If you can check out my blog too it would be appreciated it.
    Anyone who wants info on NY visit:

    http://KenDiscoversNYC.blogspot.com