Hitler spent most of his time at the Berghof which was where Hitler lived and spent most of his time for about 10 years. The house was Hitler's vacation residence for 10 years.
The house is located in Obersalzberg in Germany. After Hitlers dad retired he spent most of his time growing up as a kid in Linz. Hitler said that it was hit favorite city and wishes to be buried there.
His house which was located in Obersalzberg had a nickname which was called Wolfs lair. He also spent a lot of his time there during WWII.