The Radar: 5 Budget-Friendly Ways to Get Around Europe, 10 Great Places to Get a Sandwich, Say Ciao to Flip-Flop Feet

• Beyond the Europass. There are other great ways to explore the continent without breaking the bank. [Matador Network]

• A sandwich with a name like the “Piglet” might sound simple, but take a second look. Here are 10 sandwiches that will have you salivating. [USA Today]

• The number one summer-fun killer? Flip-flop feet. But one remarkable washcloth could change all that. [Matador Network]

Got Radar? Follow us on Twitter @NatGeoTraveler and tag your favorite travel stories from the web #ngtradar. Check back on the blog for our roundups.