Which location served as the headquarters for general washington’s troops during the winter of 1777-1778?

The Continental army of General Washington were camped in the Valley Forge in 1777 - 1778. There was no war in the valley yet it was here that the troop had almost quit. They were here blood, war - beaten, and batle - weary. 

Italy , germany, austria, japan, and brazil.

What are you camparing it