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.
Recommended by the major travel guidebooks! World History in the Bavarian Alps. The so-called âEagleâs Nestâ (Kehlsteinhaus) was built as a teahouse for Adolf Hitler on Kehlstein Moutain at an elevation of 6,017 ft / 1,834 m. Its unusual position made it a unique engineering feat.