Pope Francis waves in Saint Peter's square at the Vatican. The pope heads to Turkey on Friday, a country with few Catholics, but he plans to reach out to Muslims and to the Orthodox Church. Tony Gentile/Reuters/Landov hide caption

itoggle caption Tony Gentile/Reuters/Landov

Casa Dominique is an ecolodge on Lanzarote's northern coast. Julie Genicot, a French trekking guide, has lived in Lanzarote since her grandparents opened the Casa Dominique when she was a child. She worries that offshore oil drilling might ruin the natural environment she grew up in. Lauren Frayer/NPR hide caption

itoggle caption Lauren Frayer/NPR

Not-so-authentic Irish: a Celtic knot tattoo. Tattoo parlors in Ireland say almost all the customers requesting this are American. Christa Burns/Flickr hide caption

itoggle caption Christa Burns/Flickr