An Aldehyde is an organic compound containing a terminal carbonyl group. This functional group, which consists of a carbon atom which is bonded to a hydrogen atom and double-bonded to an oxygen atom (chemical formula O=CH-), is called the aldehyde group.
Berchtesgaden-a town in Bavaria The town of Berchtesgaden is located near Hitler's Eagle's Nest (Kehlsteinhaus) and can be easily reached by train; there are several hotels and it is an inexpensive place for tourists to stay overnight.
April to November depending on the weather. The Kehlsteinhaus (known in English as the Eagles Nest) was commissioned for Hitlers 50th birthday and took 13 months to build. It lies on the tip of a mountain (the Kehlstein), 1834m above sea level and is one of the most popular attractions in southern Germany.The house was built as a quiet retreat for Hitler, and it was conveniently situated not far from his usual Obersalzberg residence-the Berghof.uses leave every 15 minutes or so, and it pays to get here early as the route can get very full. At the end of this road is a marble tunnel into the mountainside. From here, visitors will take a lift inside the mountain 124m up to the house itself.