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.
Crows Nest (including Cabarlah) An attractive and unusual country town. Crows Nest is a genuinely unusual Australian rural town, built around a large and attractive village green. Located 179 km north-west of Brisbane, 45 km from Toowoomba, and 527 m above sea-level, it lies in attractive undulating country and services the surrounding beef and dairy cattle industries.