A. Poison ivy, poison oak, and poison sumac are plants that contain an irritating, oily sap called urushiol. Urushiol triggers an allergic reaction when it comes into contact with skin, resulting in an itchy rash, which can appear within hours of exposure or up to several days later.
Vienna  is a song from Billy Joel 's 1977 album The Stranger, released as the B-side to his  She's Always a Woman  single. In a July 2008 New York Times article, Joel cited this as one of his two favorite songs, along with Summer, Highland Falls.
Vienna became the center of a distinct variant of Art Nouveau, which became known as the Vienna Secession, an art movement that was founded in April 1897 by a group of artists which included Gustav Klimt, Koloman Moser, Josef Hoffmann, Joseph Maria Olbrich, Max Kurzweil, and Otto Wagner.