Many others were almost constantly on the move with an ambulant court. It could even have been that the crown did not have an effective capital, as in England during most of the time before the Norman conquest. Or it could have been that the crown had, rather, a series of alternative residences, as did the Holy Roman Emperors. In their case, these developed into palatinates under the Habsburg Dynasty when they also acquired extensive crown lands outside Germany and Austria, and their court often travelled on an almost continental scale.