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.
Driving Directions. The Arethusa Falls and Frankenstein Cliff trailheads are within Crawford Notch State Park. They are located in Harts Location, New Hampshire, on a spur road, signed for Arethusa Falls, off of Rt. 302. Overnight parking is not allowed.