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.
Things to do in Vienna August 2017. Throughout August, the music museum House of Music (Haus der Musik) stages free classical concerts every Sunday afternoon. For 45 minutes, you can listen to a violinist and a pianist playing Wolfgang Mozart, Johann Strauss and Ludwig van Beethoven.