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.
Map showing the location of the Kehlsteinhaus (labelled Eagle's Nest) and FÃ¼hrer Headquarters throughout occupied Europe. From a large car park a 124 m (407 ft) entry tunnel leads to an ornate elevator which ascends the final 124 m (407 ft) to the building.