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.
Another must-see is the equestrian dressage marvels performed by the white Lipizzaner Stallions at the Spanish Riding School. (Photo: Vienna Tourist Board). In 1857 Austrian Emperor Franz Josef ordered the city walls surrounding Vienna torn down, an unprecedented move for a European capital.After eight years of construction, a grand boulevard replaced the former.nother must-see is the equestrian dressage marvels performed by the white Lipizzaner Stallions at the Spanish Riding School. (Photo: Vienna Tourist Board). In 1857 Austrian Emperor Franz Josef ordered the city walls surrounding Vienna torn down, an unprecedented move for a European capital.