Neandertal (valley) most of the limestone and dramatically changed the shape of the valley. It was during such a quarrying operation that the bones of the original Neanderthal man were found in a cave known as Kleine Feldhofer Grotte. Neither the cave nor the cliff in which the bones were located still exists. During the 19th century the valley was called "Neandershöhle" (Neander's Cave), and, after 1850, "Neanderthal". It was named after Joachim Neander, a 17th-century German pastor. "Neander" is the Greek translation of his family name "Neumann"; both names mean "new man". Neumann lived in nearby Düsseldorf and loved the valley
Where the Streets Have No Name was in the introduction, with a six-note guitar arpeggio played against sustained synthesiser notes. The lyrics were inspired by a story that Bono heard about Belfast, Northern Ireland, where a person's religion and income were evident by the street on which they lived. He contrasted this with the anonymity he felt when visiting Ethiopia, saying: "the guy in the song recognizes this contrast and thinks about a world where there aren't such divisions, a place where the streets have no name. To me, that's the way a great rock 'n' roll concert should be: a place where everyone comes together...