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.
Ludwig van Beethoven is considered one of the greatest composers of all time. His compositions broke barriers, brought about the romantic era in classical music, and were influenced by what was going on around him. The 18th century was called the Baroque period, and Vienna was a Baroque city. In one sense of the word, baroque refers to the type of dramatic architecture that began to spring up throughout the Austro-Hungarian capital.